Chrome 153 Patches 16 Security Vulnerabilities Including Critical Dawn and WebGL Flaws

Cyber Security Newsby AbinayaSep 18, 2026 · 11:24 UTC (Sep 18, 2026)3 min read2 · 2 reads

AI summary · glm-5.3-flashSummaries by Vani AI

Google released Chrome 153 fixing 16 flaws, including critical use-after-free in Dawn (CVE-2026-93374) and buffer overflow in WebGL (CVE-2026-93372).

Google shipped Chrome 153.0.8010.52/.53 for Windows, macOS, and Linux, patching 16 vulnerabilities: 2 critical, 8 high, 5 medium, and 1 low. The critical flaws are a use-after-free in Dawn, Chrome's WebGPU implementation (CVE-2026-93374), and a WebGL buffer overflow (CVE-2026-93372). High-severity fixes include a V8 type confusion (CVE-2026-93377), two PDFium bugs, and issues in Skia, Extensions, ORB, and Tracing. No exploitation is reported; Google is withholding technical details until most users have updated.

Key facts

Chrome 153 fixes 16 vulnerabilities: two critical, eight high, five medium, one low
CVE-2026-93374: critical use-after-free in Dawn, Chrome's WebGPU implementation
CVE-2026-93372: critical buffer overflow in WebGL browser graphics rendering
V8 type confusion (CVE-2026-93377) could enable memory corruption and sandbox escape chains
Users must restart the browser; organizations should prioritize managed endpoint deployment

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CVEs: CVE-2026-93374 CVE-2026-93372 CVE-2026-93375 CVE-2026-93382 CVE-2026-93387 CVE-2026-93373 CVE-2026-93381 CVE-2026-93379 CVE-2026-93377 CVE-2026-93380 CVE-2026-93384 CVE-2026-93383 CVE-2026-93376 CVE-2026-93378 CVE-2026-93385 CVE-2026-93386

Tags: chrome dawn google patch pdfium use-after-free v8 webgl

Vendors: Google Chrome
Products: Chrome 153 Dawn WebGL V8 PDFium Skia
Organizations: Google

Vulnerabilities mentioned

All

CVE	Vulnerability	CVSS	EPSS	Signals	Published
CVE-2026-93372 +15 related CVEs CVE-2026-93373 CVE-2026-93374 CVE-2026-93377 CVE-2026-93381 CVE-2026-93382 CVE-2026-93375 CVE-2026-93385 CVE-2026-93376 CVE-2026-93386 CVE-2026-93379 CVE-2026-93383 CVE-2026-93387+3 more	Critical WebGL Buffer Overflow in Google Chrome for Android	9.6 group max	—		Sep 17, 2026

From the original article

3 min read at cybersecuritynews.com

Google has released Chrome 153 to the Stable channel for Windows, macOS, and Linux, addressing 16 security vulnerabilities, including two critical memory-safety flaws in Dawn and WebGL. The update is rolling out as version 153. 0.

Cyber Security News

By Abinaya · cybersecuritynews.com

Read the full article at Cyber Security News

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