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CVE-2026-95274 is an improper output encoding vulnerability in Google Chrome DevTools affecting versions before 154.0.8037.57. A remote attacker who has already compromised a renderer process could use a crafted HTML page to potentially execute arbitrary code outside the browser sandbox. The vulnerability enables a potential sandbox escape following renderer compromise.
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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.
18 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity improper output encoding vulnerability in Chrome DevTools that could allow an attacker with an already-compromised renderer process to execute arbitrary code outside the sandbox through a crafted HTML page. The advisory identifies affected Chainguard chromium-lang packages and reports a CVSS v3 base score of 8.3.
A Chromium vulnerability referenced by the Fedora security check; vulnerability-specific technical details are not provided.
A Chromium vulnerability covered by the Fedora advisory; individual flaw details are not provided.
Chromium vulnerability listed in associated Fedora and EPEL bug records; its technical details and individual fix status are not provided.
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.