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Yahoo Includes Private Key In Source File For Axis Chrome Extension

Trailrunner7 writes "Yahoo on Wednesday launched a new browser called Axis and researchers immediately discovered that the company had mistakenly included its private signing key in the source file, a serious error that would allow an attacker to create a malicious, signed extension for a browser that the browser will then treat as authentic. The mistake was discovered on Wednesday, soon after Yahoo had launched Axis, which is both a standalone browser for mobile devices as well as an extension for Firefox, Chrome, Safari and Internet Explorer. ... Within hours of the Axis launch, a writer and hacker named Nik Cubrilovic had noticed that the source file for the Axis Chrome extension included the private PGP key that Yahoo used to sign the file. That key is what the Chrome browser would look for in order to ensure that the extension is legitimate and authentic, and so it should never be disclosed publicly."

8 of 85 comments (clear)

  1. "...but not so open that your brains fall out." by jeffb+(2.718) · · Score: 5, Funny

    That's how open your source should be.

  2. Exuberance by virgnarus · · Score: 5, Funny

    Did the hacker exclaim "Yahoo!" after he discovered it?

  3. Re:Can it be changed by mcgrew · · Score: 5, Insightful

    Should I worry about this using Chrome?

    No, but you should worrry about using the Axix extension. If they're going to make a mistake that incredibly stupid, you'd be a fool to use it. What other gaping holes did they leave open?

  4. Re:Yeah... by localman57 · · Score: 5, Funny

    ...this is the group of clowns I want developing my browser extensions for me. Amiright?

    It'll be fine. They all have computer science degrees. They said so on their resumes.

  5. Absolutely gibberish article summary by Anonymous Coward · · Score: 5, Insightful

    Wake up editors:

    "Yahoo on Wednesday launched a new browser called Axis and researchers immediately discovered that the company had mistakenly included its private signing key in the source file, a serious error that would allow an attacker to create a malicious, signed extension for a browser that the browser will then treat as authentic"

    Okay, perfect so far.

    "The mistake was discovered on Wednesday, soon after Yahoo had launched Axis, which is both a standalone browser for mobile devices as well as an extension for Firefox, Chrome, Safari and Internet Explorer."

    I already knew the mistake was discovered on Wednesday, soon after Yahoo had launched Axis. This sentence does have some new information though.

    "Within hours of the Axis launch, a writer and hacker named Nik Cubrilovic had noticed that the source file for the Axis Chrome extension included the private PGP key that Yahoo used to sign the file. That key is what the Chrome browser would look for in order to ensure that the extension is legitimate and authentic, and so it should never be disclosed publicly."

    Yes, I know something happened within hours of the Axis launch. You already told me twice. You also already told me why it's bad that the key was available publicly.

    Here's a new summary:
    On Wednesday, Yahoo! launched a web browser called Axis, which is both a standalone browser for mobile devices and an extension for popular desktop browsers. Shortly after launch, a writer and hacker named Nik Cubrilovic noticed that the Chrome version of the extension mistakenly included the private PGP key that Yahoo used to sign the file. This file could be used to generate a malicious spoof version of the extension.

    Never mind the secondary-source quoting, which is also obnoxious.

    1. Re:Absolutely gibberish article summary by BattleApple · · Score: 5, Insightful

      I, for one, welcome our new anonymous summary-critiquing overlord

  6. Re:Can it be changed by localman57 · · Score: 5, Funny

    Please explain instead of assuming you are right and we'll all see how right you are if only we were as smart as you.

    My cousin was on crank for a while. One time he was tweaking for about 3 days straight. And about halfway through, his sentences sounded just like that.

  7. Re:Yeah... by Beardo+the+Bearded · · Score: 5, Funny

    ...this is the group of clowns I want developing my browser extensions for me. Amiright?

    Really?

    You didn't go with "bunch of yahoos"?

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