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security_identifier

CVE-2026-87491

Identifier for an out-of-bounds write in Chrome's V8 engine, fixed in Chrome 153.0.8010.36 and rated medium severity by Google.

Current clusters

security3 publishers

Chrome 153 closes an exploited V8 write that Google still rates medium severity

CVE-2026-87491 gives a remote attacker arbitrary code inside the renderer sandbox from a crafted HTML page, and with Google withholding any detail on the attacks, web delivery is the only assumption defenders can plan around.

Perspective Coverage

3 publishers
Builder
Builder 28%
Operator
Operator 52%
Investor
Investor 20%

Reality

Evidence74
Adoption42
Hype gap−12
Incentives66
Confidence68