<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202608-31">
    <title>Chromium, Google Chrome, Microsoft Edge, Opera, Vivaldi: Multiple Vulnerabilities</title>
    <synopsis>Multiple vulnerabilities have been found in Chromium, Google Chrome, Microsoft Edge, Opera, and Vivaldi.</synopsis>
    <product type="ebuild">chromium,google-chrome,microsoft-edge,opera,vivaldi</product>
    <announced>2026-08-27</announced>
    <revised count="1">2026-08-27</revised>
    <bug>970044</bug>
    <bug>970045</bug>
    <bug>970311</bug>
    <bug>970511</bug>
    <bug>970908</bug>
    <access>remote</access>
    <affected>
        <package name="www-client/chromium" auto="yes" arch="*">
            <unaffected range="ge">145.0.7632.159</unaffected>
            <vulnerable range="lt">145.0.7632.159</vulnerable>
        </package>
        <package name="www-client/google-chrome" auto="yes" arch="*">
            <unaffected range="ge">145.0.7632.159</unaffected>
            <vulnerable range="lt">145.0.7632.159</vulnerable>
        </package>
        <package name="www-client/microsoft-edge" auto="yes" arch="*">
            <unaffected range="ge">145.0.3800.97</unaffected>
            <vulnerable range="lt">145.0.3800.97</vulnerable>
        </package>
        <package name="www-client/opera" auto="yes" arch="*">
            <unaffected range="ge">130.0.5846.0</unaffected>
            <vulnerable range="lt">130.0.5846.0</vulnerable>
        </package>
        <package name="www-client/vivaldi" auto="yes" arch="*">
            <unaffected range="ge">7.8.3925.76</unaffected>
            <vulnerable range="lt">7.8.3925.76</vulnerable>
        </package>
    </affected>
    <background>
        <p>Chromium is an open-source browser project that aims to build a safer, faster, and more stable way for all users to experience the web.

Google Chrome is one fast, simple, and secure browser for all your devices.

Microsoft Edge is a browser that combines a minimal design with sophisticated technology to make the web faster, safer, and easier.

Opera is a fast and secure web browser.

Vivaldi is a powerful, personal and private browser that adapts to you.</p>
    </background>
    <description>
        <p>Multiple vulnerabilities have been discovered in Chromium, Google Chrome, Microsoft Edge, Opera, and Vivaldi. Please review the CVE identifiers referenced below for details.</p>
    </description>
    <impact type="high">
        <p>Please review the referenced CVE identifiers for details.</p>
    </impact>
    <workaround>
        <p>There is no known workaround at this time.</p>
    </workaround>
    <resolution>
        <p>All Chromium users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=www-client/chromium-145.0.7632.159"
        </code>
        
        <p>All Google Chrome users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=www-client/google-chrome-145.0.7632.159"
        </code>
        
        <p>All Microsoft Edge users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=www-client/microsoft-edge-145.0.3800.97"
        </code>
        
        <p>All Opera users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=www-client/opera-130.0.5846.0"
        </code>
        
        <p>All Vivaldi users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=www-client/vivaldi-7.8.3925.76"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2313">CVE-2026-2313</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2314">CVE-2026-2314</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2315">CVE-2026-2315</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2316">CVE-2026-2316</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2317">CVE-2026-2317</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2318">CVE-2026-2318</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2319">CVE-2026-2319</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2320">CVE-2026-2320</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2321">CVE-2026-2321</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2322">CVE-2026-2322</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2323">CVE-2026-2323</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2441">CVE-2026-2441</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2648">CVE-2026-2648</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2649">CVE-2026-2649</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-2650">CVE-2026-2650</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3061">CVE-2026-3061</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3062">CVE-2026-3062</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3063">CVE-2026-3063</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3536">CVE-2026-3536</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3537">CVE-2026-3537</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3538">CVE-2026-3538</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3539">CVE-2026-3539</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3540">CVE-2026-3540</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3541">CVE-2026-3541</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3542">CVE-2026-3542</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3543">CVE-2026-3543</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3544">CVE-2026-3544</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-3545">CVE-2026-3545</uri>
    </references>
    <metadata tag="requester" timestamp="2026-08-27T10:17:06.580216Z">sam</metadata>
    <metadata tag="submitter" timestamp="2026-08-27T10:17:06.585635Z">sam</metadata>
</glsa>