Chrome 150 Security Bulletin: 12 High-Severity CVEs Fixed (Type Confusion, OOB, UAF)

Vulnerability Overview Google Chrome fixed multiple security vulnerabilities in its stable release update on July 21, 2026. These vulnerabilities include type confusion, out-of-bounds write, uninitialized use, stack buffer overflow, insufficient certificate validation, and use-after-free issues. Affected Versions Windows and Mac: Versions 150.0.7871.181/182 Linux: Version 150.0.7871.181 Remediation Below are the specific vulnerabilities and their remediation details: 1. [S500][527930356] High CVE-2026-16420: Type Confusion in WebAudio - Reporter: XBOX - Fixed: 2026-06-26 2. [S500][538276487] High CVE-2026-16421: Inappropriate implementation in WebAudio - Reporter: XBOX - Fixed: 2026-06-26 3. [N/A][517359779] High CVE-2026-16413: Out of bounds write in ANGLE - Reporter: Google - Fixed: 2026-05-28 4. [N/A][517651910] High CVE-2026-16414: Insufficient validation of untrusted input in Chromecast - Reporter: Google - Fixed: 2026-05-28 5. [N/A][519244446] High CVE-2026-16415: Insufficient validation of untrusted input in Extensions - Reporter: Google - Fixed: 2026-06-02 6. [N/A][520172356] High CVE-2026-16416: Integer overflow in Chromecast - Reporter: Google - Fixed: 2026-06-05 7. [N/A][521491024] High CVE-2026-16417: Uninitialized Use in Skia - Reporter: Google - Fixed: 2026-06-08 8. [N/A][522125255] High CVE-2026-16418: Stack buffer overflow in V8 - Reporter: Google - Fixed: 2026-06-10 9. [N/A][523435970] High CVE-2026-16419: Out of bounds read and write in ANGLE - Reporter: Google - Fixed: 2026-06-13 10. [N/A][533515002] High CVE-2026-16422: Insufficient validation of untrusted input in Certificate - Reporter: Google - Fixed: 2026-07-10 11. [N/A][534582496] High CVE-2026-16423: Use after free in UI - Reporter: Google - Fixed: 2026-07-14 12. [N/A][534858399] High CVE-2026-16424: Use after free in GPU - Reporter: Google - Fixed: 2026-07-14 Summary This update fixed 12 security vulnerabilities affecting multiple components such as WebAudio, ANGLE, Chromecast, Extensions, Skia, V8, and GPU. Users are advised to update to the latest version as soon as possible to ensure security.

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Chrome 150 Security Bulletin: 12 High-Severity CVEs Fixed (Type Confusion, OOB, UAF)