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CVE-2026-11646 is a high-severity use-after-free vulnerability in the ViewTransitions component of Google Chrome. It affects Chrome versions prior to 149.0.7827.103. According to the provided content, a remote attacker can trigger the flaw by supplying a crafted HTML page, leading to memory corruption and arbitrary code execution inside the browser sandbox. The Chromium project rated the issue as High severity.
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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.
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.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A use-after-free vulnerability in ViewTransitions in Google Chrome that allows a remote attacker to execute arbitrary code inside the browser sandbox via a crafted HTML page.
A high-severity use-after-free vulnerability in Chrome ViewTransitions.
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.