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CVE-2026-11655 is a high-severity integer overflow vulnerability in the Media component of Google Chrome on macOS. According to the provided advisory text, affected versions are Chrome on Mac prior to 149.0.7827.103. The flaw can be triggered via a crafted HTML page and, if the attacker has already compromised the renderer process, may allow the attacker to cross the browser security boundary and perform a sandbox escape. The available content identifies the bug class as an integer overflow but does not provide the specific vulnerable function or code path.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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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.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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.