Is an up-to-date browser secure on an out-of-date OS? The 2019 Stack Overflow Developer Survey...

How long do I have to send my income tax payment to the IRS?

Monty Hall variation

Inline version of a function returns different value than non-inline version

Why is Grand Jury testimony secret?

What are the motivations for publishing new editions of an existing textbook, beyond new discoveries in a field?

How to manage monthly salary

What is the steepest angle that a canal can be traversable without locks?

Lethal sonic weapons

Are USB sockets on wall outlets live all the time, even when the switch is off?

Could a US political party gain complete control over the government by removing checks & balances?

Is there a name of the flying bionic bird?

Flying Bloodthirsty Lampshades

How to reverse every other sublist of a list?

What is this 4-propeller plane?

Is this food a bread or a loaf?

If the Wish spell is used to duplicate the effect of Simulacrum, are existing duplicates destroyed?

Unbreakable Formation vs. Cry of the Carnarium

Dual Citizen. Exited the US on Italian passport recently

How to make payment on the internet without leaving a money trail?

Why do some words that are not inflected have an umlaut?

Can the Protection from Evil and Good spell be used on the caster?

Where to refill my bottle in India?

Manuscript was "unsubmitted" because the manuscript was deposited in Arxiv Preprints

How is radar separation assured between primary and secondary targets?



Is an up-to-date browser secure on an out-of-date OS?



The 2019 Stack Overflow Developer Survey Results Are InWhy should browser security be prioritized?How can I protect my browser from being compromised?How does the Yahoo webmail exploit work?Secure information exchange between web applications using browser redirectionSecure browser storageHow to display friendly notification about no TLS 1.0 support in browserWhy do browsers default to http: and not https: for typed in URLs?Are there any architectures currently out there that use hardware-enforced process isolation? What would it take to add that to x86?Chrome + EMET= How Strong Realistic Protection Against Browser-Based Threats?Is using Gmail App over Web Gmail more safe?Designing a sandbox or how to “perfectly” isolate an app?





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}







2















Windows 7 support will end on January 14, 2020. Assuming that after that day I still use an updated browser, is it true that I'm still safe? Can it "patch" the OS-based security holes?



Minor question: typically, how long would the browsers stop supporting abandoned OS? Is there any number on this?






Related: Why should browser security be prioritized?










share|improve this question




















  • 1





    Why not just install Windows 10? It's a pain, but you can disable the privacy-violating "telemetry" features and change the desktop to look more like that of 7. Windows 10 has significantly superior security anyways.

    – forest
    3 hours ago













  • thanks. My machine is quite old. I stick to Windows 7 just for the low requirements on hardware

    – Ooker
    2 hours ago











  • Perhaps you should consider switching to a popular Linux distribution like Ubuntu then. It's secure, privacy-friendly, and works very well on a wide-variety of hardware (even old hardware).

    – forest
    2 hours ago













  • unfortunately, I need Windows programs (AutoHotKey, ShareX, ManicTime). Libre Office can replace MS Office, but it's buggy for large files

    – Ooker
    1 hour ago











  • Wine works for many programs, and there are good (sometimes superior) alternatives to many Windows-native programs that are incompatible with Wine. I suppose you'll have to decide whether or not it's important enough for you to buy a new computer (and continue to do so every few years).

    – forest
    1 hour ago


















2















Windows 7 support will end on January 14, 2020. Assuming that after that day I still use an updated browser, is it true that I'm still safe? Can it "patch" the OS-based security holes?



Minor question: typically, how long would the browsers stop supporting abandoned OS? Is there any number on this?






Related: Why should browser security be prioritized?










share|improve this question




















  • 1





    Why not just install Windows 10? It's a pain, but you can disable the privacy-violating "telemetry" features and change the desktop to look more like that of 7. Windows 10 has significantly superior security anyways.

    – forest
    3 hours ago













  • thanks. My machine is quite old. I stick to Windows 7 just for the low requirements on hardware

    – Ooker
    2 hours ago











  • Perhaps you should consider switching to a popular Linux distribution like Ubuntu then. It's secure, privacy-friendly, and works very well on a wide-variety of hardware (even old hardware).

    – forest
    2 hours ago













  • unfortunately, I need Windows programs (AutoHotKey, ShareX, ManicTime). Libre Office can replace MS Office, but it's buggy for large files

    – Ooker
    1 hour ago











  • Wine works for many programs, and there are good (sometimes superior) alternatives to many Windows-native programs that are incompatible with Wine. I suppose you'll have to decide whether or not it's important enough for you to buy a new computer (and continue to do so every few years).

    – forest
    1 hour ago














2












2








2


1






Windows 7 support will end on January 14, 2020. Assuming that after that day I still use an updated browser, is it true that I'm still safe? Can it "patch" the OS-based security holes?



Minor question: typically, how long would the browsers stop supporting abandoned OS? Is there any number on this?






Related: Why should browser security be prioritized?










share|improve this question
















Windows 7 support will end on January 14, 2020. Assuming that after that day I still use an updated browser, is it true that I'm still safe? Can it "patch" the OS-based security holes?



Minor question: typically, how long would the browsers stop supporting abandoned OS? Is there any number on this?






Related: Why should browser security be prioritized?







web-browser appsec operating-systems windows-7






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 39 mins ago









forest

39.8k18128144




39.8k18128144










asked 4 hours ago









OokerOoker

5761611




5761611








  • 1





    Why not just install Windows 10? It's a pain, but you can disable the privacy-violating "telemetry" features and change the desktop to look more like that of 7. Windows 10 has significantly superior security anyways.

    – forest
    3 hours ago













  • thanks. My machine is quite old. I stick to Windows 7 just for the low requirements on hardware

    – Ooker
    2 hours ago











  • Perhaps you should consider switching to a popular Linux distribution like Ubuntu then. It's secure, privacy-friendly, and works very well on a wide-variety of hardware (even old hardware).

    – forest
    2 hours ago













  • unfortunately, I need Windows programs (AutoHotKey, ShareX, ManicTime). Libre Office can replace MS Office, but it's buggy for large files

    – Ooker
    1 hour ago











  • Wine works for many programs, and there are good (sometimes superior) alternatives to many Windows-native programs that are incompatible with Wine. I suppose you'll have to decide whether or not it's important enough for you to buy a new computer (and continue to do so every few years).

    – forest
    1 hour ago














  • 1





    Why not just install Windows 10? It's a pain, but you can disable the privacy-violating "telemetry" features and change the desktop to look more like that of 7. Windows 10 has significantly superior security anyways.

    – forest
    3 hours ago













  • thanks. My machine is quite old. I stick to Windows 7 just for the low requirements on hardware

    – Ooker
    2 hours ago











  • Perhaps you should consider switching to a popular Linux distribution like Ubuntu then. It's secure, privacy-friendly, and works very well on a wide-variety of hardware (even old hardware).

    – forest
    2 hours ago













  • unfortunately, I need Windows programs (AutoHotKey, ShareX, ManicTime). Libre Office can replace MS Office, but it's buggy for large files

    – Ooker
    1 hour ago











  • Wine works for many programs, and there are good (sometimes superior) alternatives to many Windows-native programs that are incompatible with Wine. I suppose you'll have to decide whether or not it's important enough for you to buy a new computer (and continue to do so every few years).

    – forest
    1 hour ago








1




1





Why not just install Windows 10? It's a pain, but you can disable the privacy-violating "telemetry" features and change the desktop to look more like that of 7. Windows 10 has significantly superior security anyways.

– forest
3 hours ago







Why not just install Windows 10? It's a pain, but you can disable the privacy-violating "telemetry" features and change the desktop to look more like that of 7. Windows 10 has significantly superior security anyways.

– forest
3 hours ago















thanks. My machine is quite old. I stick to Windows 7 just for the low requirements on hardware

– Ooker
2 hours ago





thanks. My machine is quite old. I stick to Windows 7 just for the low requirements on hardware

– Ooker
2 hours ago













Perhaps you should consider switching to a popular Linux distribution like Ubuntu then. It's secure, privacy-friendly, and works very well on a wide-variety of hardware (even old hardware).

– forest
2 hours ago







Perhaps you should consider switching to a popular Linux distribution like Ubuntu then. It's secure, privacy-friendly, and works very well on a wide-variety of hardware (even old hardware).

– forest
2 hours ago















unfortunately, I need Windows programs (AutoHotKey, ShareX, ManicTime). Libre Office can replace MS Office, but it's buggy for large files

– Ooker
1 hour ago





unfortunately, I need Windows programs (AutoHotKey, ShareX, ManicTime). Libre Office can replace MS Office, but it's buggy for large files

– Ooker
1 hour ago













Wine works for many programs, and there are good (sometimes superior) alternatives to many Windows-native programs that are incompatible with Wine. I suppose you'll have to decide whether or not it's important enough for you to buy a new computer (and continue to do so every few years).

– forest
1 hour ago





Wine works for many programs, and there are good (sometimes superior) alternatives to many Windows-native programs that are incompatible with Wine. I suppose you'll have to decide whether or not it's important enough for you to buy a new computer (and continue to do so every few years).

– forest
1 hour ago










1 Answer
1






active

oldest

votes


















5














Do not use an outdated OS, even with a modern browser.




Assuming that after that day I still use an updated browser, is it true that I'm still safe?




No, you cannot avoid browser-based security holes only by updating the browser. There are a few reasons for this. Primarily, the browser is not entirely self-contained. It makes use of operating system libraries, for example the system memory allocator. This allocator is designed to mitigate various memory corruption-related security issues. If the allocator is not kept up to date, memory exploitation bugs may be easier to perform against the browser, no matter how up to date the browser is.



Another reason is that browser security often relies on OS sandboxing features. A powerful browser exploit must be combined with a so-called sandbox escape. How easy that escape is depends on how secure the operating system is as well as how secure the browser is. By using an outdated operating system, your browser is being protected by out of date and potentially vulnerable security features.




Can it "patch" the OS-based security holes?




No. Patching operating system vulnerabilities requires elevated privileges, which a browser does not have. Even if it did, browsers are not designed to modify system settings or system files. There is no extension or web page you can go to that is able to patch security vulnerabilities in your OS.




Minor question: typically, how long would the browsers stop supporting abandoned OS?




This is impossible to answer factually. Programs typically continue working on older systems for a very long time. They only stop working when they begin to rely on newer system APIs that aren't present in older versions. This is relatively rare. A browser should be able to run on an outdated operating system for many years, albeit not very securely. Most likely, as it begins to rely on newer and newer APIs, features in the browser will just start breaking one by one (especially security-related features) until it eventually does not start up at all. This does not give you an excuse to use an outdated OS though...






share|improve this answer
























    Your Answer








    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "162"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: false,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    noCode: true, onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsecurity.stackexchange.com%2fquestions%2f207122%2fis-an-up-to-date-browser-secure-on-an-out-of-date-os%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    5














    Do not use an outdated OS, even with a modern browser.




    Assuming that after that day I still use an updated browser, is it true that I'm still safe?




    No, you cannot avoid browser-based security holes only by updating the browser. There are a few reasons for this. Primarily, the browser is not entirely self-contained. It makes use of operating system libraries, for example the system memory allocator. This allocator is designed to mitigate various memory corruption-related security issues. If the allocator is not kept up to date, memory exploitation bugs may be easier to perform against the browser, no matter how up to date the browser is.



    Another reason is that browser security often relies on OS sandboxing features. A powerful browser exploit must be combined with a so-called sandbox escape. How easy that escape is depends on how secure the operating system is as well as how secure the browser is. By using an outdated operating system, your browser is being protected by out of date and potentially vulnerable security features.




    Can it "patch" the OS-based security holes?




    No. Patching operating system vulnerabilities requires elevated privileges, which a browser does not have. Even if it did, browsers are not designed to modify system settings or system files. There is no extension or web page you can go to that is able to patch security vulnerabilities in your OS.




    Minor question: typically, how long would the browsers stop supporting abandoned OS?




    This is impossible to answer factually. Programs typically continue working on older systems for a very long time. They only stop working when they begin to rely on newer system APIs that aren't present in older versions. This is relatively rare. A browser should be able to run on an outdated operating system for many years, albeit not very securely. Most likely, as it begins to rely on newer and newer APIs, features in the browser will just start breaking one by one (especially security-related features) until it eventually does not start up at all. This does not give you an excuse to use an outdated OS though...






    share|improve this answer




























      5














      Do not use an outdated OS, even with a modern browser.




      Assuming that after that day I still use an updated browser, is it true that I'm still safe?




      No, you cannot avoid browser-based security holes only by updating the browser. There are a few reasons for this. Primarily, the browser is not entirely self-contained. It makes use of operating system libraries, for example the system memory allocator. This allocator is designed to mitigate various memory corruption-related security issues. If the allocator is not kept up to date, memory exploitation bugs may be easier to perform against the browser, no matter how up to date the browser is.



      Another reason is that browser security often relies on OS sandboxing features. A powerful browser exploit must be combined with a so-called sandbox escape. How easy that escape is depends on how secure the operating system is as well as how secure the browser is. By using an outdated operating system, your browser is being protected by out of date and potentially vulnerable security features.




      Can it "patch" the OS-based security holes?




      No. Patching operating system vulnerabilities requires elevated privileges, which a browser does not have. Even if it did, browsers are not designed to modify system settings or system files. There is no extension or web page you can go to that is able to patch security vulnerabilities in your OS.




      Minor question: typically, how long would the browsers stop supporting abandoned OS?




      This is impossible to answer factually. Programs typically continue working on older systems for a very long time. They only stop working when they begin to rely on newer system APIs that aren't present in older versions. This is relatively rare. A browser should be able to run on an outdated operating system for many years, albeit not very securely. Most likely, as it begins to rely on newer and newer APIs, features in the browser will just start breaking one by one (especially security-related features) until it eventually does not start up at all. This does not give you an excuse to use an outdated OS though...






      share|improve this answer


























        5












        5








        5







        Do not use an outdated OS, even with a modern browser.




        Assuming that after that day I still use an updated browser, is it true that I'm still safe?




        No, you cannot avoid browser-based security holes only by updating the browser. There are a few reasons for this. Primarily, the browser is not entirely self-contained. It makes use of operating system libraries, for example the system memory allocator. This allocator is designed to mitigate various memory corruption-related security issues. If the allocator is not kept up to date, memory exploitation bugs may be easier to perform against the browser, no matter how up to date the browser is.



        Another reason is that browser security often relies on OS sandboxing features. A powerful browser exploit must be combined with a so-called sandbox escape. How easy that escape is depends on how secure the operating system is as well as how secure the browser is. By using an outdated operating system, your browser is being protected by out of date and potentially vulnerable security features.




        Can it "patch" the OS-based security holes?




        No. Patching operating system vulnerabilities requires elevated privileges, which a browser does not have. Even if it did, browsers are not designed to modify system settings or system files. There is no extension or web page you can go to that is able to patch security vulnerabilities in your OS.




        Minor question: typically, how long would the browsers stop supporting abandoned OS?




        This is impossible to answer factually. Programs typically continue working on older systems for a very long time. They only stop working when they begin to rely on newer system APIs that aren't present in older versions. This is relatively rare. A browser should be able to run on an outdated operating system for many years, albeit not very securely. Most likely, as it begins to rely on newer and newer APIs, features in the browser will just start breaking one by one (especially security-related features) until it eventually does not start up at all. This does not give you an excuse to use an outdated OS though...






        share|improve this answer













        Do not use an outdated OS, even with a modern browser.




        Assuming that after that day I still use an updated browser, is it true that I'm still safe?




        No, you cannot avoid browser-based security holes only by updating the browser. There are a few reasons for this. Primarily, the browser is not entirely self-contained. It makes use of operating system libraries, for example the system memory allocator. This allocator is designed to mitigate various memory corruption-related security issues. If the allocator is not kept up to date, memory exploitation bugs may be easier to perform against the browser, no matter how up to date the browser is.



        Another reason is that browser security often relies on OS sandboxing features. A powerful browser exploit must be combined with a so-called sandbox escape. How easy that escape is depends on how secure the operating system is as well as how secure the browser is. By using an outdated operating system, your browser is being protected by out of date and potentially vulnerable security features.




        Can it "patch" the OS-based security holes?




        No. Patching operating system vulnerabilities requires elevated privileges, which a browser does not have. Even if it did, browsers are not designed to modify system settings or system files. There is no extension or web page you can go to that is able to patch security vulnerabilities in your OS.




        Minor question: typically, how long would the browsers stop supporting abandoned OS?




        This is impossible to answer factually. Programs typically continue working on older systems for a very long time. They only stop working when they begin to rely on newer system APIs that aren't present in older versions. This is relatively rare. A browser should be able to run on an outdated operating system for many years, albeit not very securely. Most likely, as it begins to rely on newer and newer APIs, features in the browser will just start breaking one by one (especially security-related features) until it eventually does not start up at all. This does not give you an excuse to use an outdated OS though...







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 3 hours ago









        forestforest

        39.8k18128144




        39.8k18128144






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Information Security Stack Exchange!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsecurity.stackexchange.com%2fquestions%2f207122%2fis-an-up-to-date-browser-secure-on-an-out-of-date-os%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Фонтен-ла-Гаярд Зміст Демографія | Економіка | Посилання |...

            Список ссавців Італії Природоохоронні статуси | Список |...

            Маріан Котлеба Зміст Життєпис | Політичні погляди |...