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CVE-2026-11671 is a use-after-free vulnerability in the Navigation component of Google Chrome affecting versions prior to 149.0.7827.103. According to the provided content, a remote attacker can trigger the flaw by causing a target to visit a crafted HTML page. The bug is a memory-lifetime error in which freed memory is subsequently reused, creating the possibility of memory corruption during navigation handling. Google states that successful exploitation could potentially result in a sandbox escape. Chromium rates the issue as High severity.
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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.
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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 the Navigation component of Google Chrome that could allow a remote attacker to potentially achieve sandbox escape via a crafted HTML page.
A high-severity use-after-free vulnerability in Chrome Navigation.
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.