Home / mailings [gentoo-announce] [ GLSA 202608-31 ] Chromium, Google Chrome, Microsoft Edge, Opera, Vivaldi: Multiple Vulnerabilities
Posted on 27 August 2026
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Gentoo Linux Security Advisory GLSA 202608-31
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https://security.gentoo.org/
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Severity: High
Title: Chromium, Google Chrome, Microsoft Edge, Opera, Vivaldi: Multiple Vulnerabilities
Date: August 27, 2026
Bugs: #970044, #970045, #970311, #970511, #970908
ID: 202608-31
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Synopsis
========
Multiple vulnerabilities have been found in Chromium, Google Chrome,
Microsoft Edge, Opera, and Vivaldi.
Background
==========
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.
Affected packages
=================
Package Vulnerable Unaffected
------------------------- ---------------- -----------------
www-client/chromium < 145.0.7632.159 >= 145.0.7632.159
www-client/google-chrome < 145.0.7632.159 >= 145.0.7632.159
www-client/microsoft-edge < 145.0.3800.97 >= 145.0.3800.97
www-client/opera < 130.0.5846.0 >= 130.0.5846.0
www-client/vivaldi < 7.8.3925.76 >= 7.8.3925.76
Description
===========
Multiple vulnerabilities have been discovered in Chromium, Google
Chrome, Microsoft Edge, Opera, and Vivaldi. Please review the CVE
identifiers referenced below for details.
Impact
======
Please review the referenced CVE identifiers for details.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Chromium users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/chromium-145.0.7632.159"
All Google Chrome users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/google-chrome-145.0.7632.159"
All Microsoft Edge users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/microsoft-edge-145.0.3800.97"
All Opera users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/opera-130.0.5846.0"
All Vivaldi users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/vivaldi-7.8.3925.76"
References
==========
[ 1 ] CVE-2026-2313
https://nvd.nist.gov/vuln/detail/CVE-2026-2313
[ 2 ] CVE-2026-2314
https://nvd.nist.gov/vuln/detail/CVE-2026-2314
[ 3 ] CVE-2026-2315
https://nvd.nist.gov/vuln/detail/CVE-2026-2315
[ 4 ] CVE-2026-2316
https://nvd.nist.gov/vuln/detail/CVE-2026-2316
[ 5 ] CVE-2026-2317
https://nvd.nist.gov/vuln/detail/CVE-2026-2317
[ 6 ] CVE-2026-2318
https://nvd.nist.gov/vuln/detail/CVE-2026-2318
[ 7 ] CVE-2026-2319
https://nvd.nist.gov/vuln/detail/CVE-2026-2319
[ 8 ] CVE-2026-2320
https://nvd.nist.gov/vuln/detail/CVE-2026-2320
[ 9 ] CVE-2026-2321
https://nvd.nist.gov/vuln/detail/CVE-2026-2321
[ 10 ] CVE-2026-2322
https://nvd.nist.gov/vuln/detail/CVE-2026-2322
[ 11 ] CVE-2026-2323
https://nvd.nist.gov/vuln/detail/CVE-2026-2323
[ 12 ] CVE-2026-2441
https://nvd.nist.gov/vuln/detail/CVE-2026-2441
[ 13 ] CVE-2026-2648
https://nvd.nist.gov/vuln/detail/CVE-2026-2648
[ 14 ] CVE-2026-2649
https://nvd.nist.gov/vuln/detail/CVE-2026-2649
[ 15 ] CVE-2026-2650
https://nvd.nist.gov/vuln/detail/CVE-2026-2650
[ 16 ] CVE-2026-3061
https://nvd.nist.gov/vuln/detail/CVE-2026-3061
[ 17 ] CVE-2026-3062
https://nvd.nist.gov/vuln/detail/CVE-2026-3062
[ 18 ] CVE-2026-3063
https://nvd.nist.gov/vuln/detail/CVE-2026-3063
[ 19 ] CVE-2026-3536
https://nvd.nist.gov/vuln/detail/CVE-2026-3536
[ 20 ] CVE-2026-3537
https://nvd.nist.gov/vuln/detail/CVE-2026-3537
[ 21 ] CVE-2026-3538
https://nvd.nist.gov/vuln/detail/CVE-2026-3538
[ 22 ] CVE-2026-3539
https://nvd.nist.gov/vuln/detail/CVE-2026-3539
[ 23 ] CVE-2026-3540
https://nvd.nist.gov/vuln/detail/CVE-2026-3540
[ 24 ] CVE-2026-3541
https://nvd.nist.gov/vuln/detail/CVE-2026-3541
[ 25 ] CVE-2026-3542
https://nvd.nist.gov/vuln/detail/CVE-2026-3542
[ 26 ] CVE-2026-3543
https://nvd.nist.gov/vuln/detail/CVE-2026-3543
[ 27 ] CVE-2026-3544
https://nvd.nist.gov/vuln/detail/CVE-2026-3544
[ 28 ] CVE-2026-3545
https://nvd.nist.gov/vuln/detail/CVE-2026-3545
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202608-31
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2026 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
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