[Security Vulnerability Alert] Chromium-based browsers contain 30 high-risk security vulnerabilities. Please identify and patch them as soon as possible.

 
2026/5/7 ～ 2026/11/7
View Count：18

Forwarded from the National Cybersecurity Information Sharing and Analysis Center: Cybersecurity Alert NISAC-200-202605-00000001

[Content Description]
Researchers have discovered 30 high-risk security vulnerabilities (CVE-2026-7333 to CVE-2026-7361 and CVE-2026-7363) in Chromium-based browsers such as Google Chrome, Microsoft Edge, Vivaldi, and Brave. These vulnerabilities include Use After Free and Heap-based Buffer Overflow. In the most severe cases, unauthenticated remote attackers could trick users into opening specially crafted HTML pages, thereby executing arbitrary code within the browser's sandbox environment. Please confirm and patch these vulnerabilities as soon as possible.

[Affected Platforms]
Google Chrome versions prior to 147.0.7727.137 (excluding 147.0.7727.137)
Microsoft Edge versions prior to 147.0.3912.98 (excluding 147.0.3912.98)
Vivaldi versions prior to 7.9.3970.60 (excluding 7.9.3970.60)
Brave versions prior to 1.89.145 (excluding 1.89.145)

[Recommended Measures]
1. Please update Google Chrome to version 147.0.7727.137 (inclusive) or later. https://support.google.com/chrome/answer/95414?hl=zh-Hant

2. Please update Microsoft Edge to version 147.0.3912.98 (inclusive) or later. https://support.microsoft.com/zh-tw/topic/microsoft-edge-%E6%9B%B4%E6%96%B0%E8%A8%AD%E5%AE%9A-af8aaca2-1b69-4870-94fe-18822dbb7ef1

3. Please update Vivaldi browser to version 7.9.3970.60 or later. https://help.vivaldi.com/desktop/install-update/update-vivaldi/

4. Please update Brave browser to version 1.89145 or later. https://community.brave.com/t/how-to-update-brave/384780

[References]
1. https://support.google.com/chrome/answer/95414?hl=zh-Hant
2. https://support.microsoft.com/zh-tw/topic/microsoft-edge-%E6%9B%B4%E6%96%B0%E8%A8%AD%E5%AE%9A-af8aaca2-1b69-4870-94fe-18822dbb7ef1
3. https://help.vivaldi.com/desktop/install-update/update-vivaldi/
4. https://community.brave.com/t/how-to-update-brave/384780
5. https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.html
6. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-7335
7. https://vivaldi.com/blog/desktop/minor-update-eight-7-9/
8. https://brave.com/latest/

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