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Exploit / PoChighExploited in the wild

Two critical Chrome flaws put users at risk on malicious websites

Malwarebytes Labsby @MetallicaMVP ()2 min read3 · 1 read
AI summary · glm-5.3-flashSummaries by Vani AI

Google patched 26 Chrome flaws, including two critical use-after-frees and an actively exploited V8 sandbox escape (CVE-2026-85046); update to 152.0.7977.82/.83.

Chrome's desktop update fixes 26 security issues, including critical use-after-free flaws CVE-2026-84353 in Shared Tab Groups and CVE-2026-84352 in WebGL, both allowing code execution outside the browser sandbox via crafted HTML pages. Google subsequently patched CVE-2026-85046, a high-severity V8 JavaScript engine flaw with exploits already in the wild that enables arbitrary code execution inside the Chrome sandbox; HKCERT rates the overall risk as extremely high. Fixed versions are 152.0.7977.82/.83 on Windows and Mac and 152.0.7977.82 on Linux.

Key facts
  • CVE-2026-84353 (Shared Tab Groups) and CVE-2026-84352 (WebGL) are critical use-after-free flaws enabling sandbox-escaping code execution.
  • CVE-2026-85046 in V8 is high severity and actively exploited via crafted HTML pages.
  • Fixed in Chrome 152.0.7977.82/.83 (Windows/Mac) and 152.0.7977.82 (Linux); 26 fixes total.
  • Users should force an update via Settings > About Chrome and restart the browser.
Analyze CVE-2026-84352 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-84352
+1 related CVE
Use-after-free in WebGL in Chrome for Android allows out-of-sandbox code execution
9.6<1%
CVE-2026-85046
Actively Exploited V8 Type Confusion in Google Chrome (CVE-2026-85046)
8.82%KEVPoC ×6
KEV

From the original article

2 min read at malwarebytes.com

Update Chrome now: Two critical vulnerabilities could allow a malicious website to run code on your device.

Malwarebytes Labs

By @MetallicaMVP · malwarebytes.com

Read the full article at Malwarebytes Labs

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.