CVE-2026-91726 is a Critical out-of-bounds read vulnerability in the WebGL component of Google Chrome for Android prior to version 153.0.8010.47. A remote attacker can trigger the flaw by serving crafted HTML content, causing WebGL to read memory beyond an intended buffer boundary and exposing memory outside the browser sandbox.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical out-of-bounds read vulnerability in Chrome WebGL.
A Critical out-of-bounds read vulnerability in Chrome's WebGL component.
A critical out-of-bounds read vulnerability in WebGL in Google Chrome for Android before version 153.0.8010.47. A remote attacker could use a crafted HTML page to read memory outside the sandbox.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.