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CVE-2026-87527 is a critical buffer-overflow vulnerability in the WebGL component of Google Chrome prior to version 153.0.8010.36. A remote attacker can trigger the memory-corruption condition by causing a victim to render a crafted HTML page, potentially resulting in arbitrary code execution outside Chrome's 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.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
12 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical buffer-overflow vulnerability in Google Chrome's WebGL component.
A critical buffer-overflow vulnerability in Chrome's WebGL component.
A critical buffer-overflow vulnerability in Chrome's WebGL component fixed by the same update.
A critical-rated Chrome 153 vulnerability. The content associates the group of critical flaws with use-after-free or out-of-bounds-write conditions in WebGL and Cast, but does not assign a specific component or flaw type to this CVE.
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.