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CVE-2026-15130 is an insufficient policy enforcement vulnerability in the Navigation component of Google Chrome. In versions prior to 150.0.7871.115, a remote attacker could use a crafted HTML page to bypass Chrome's site isolation protections. The issue is described by Chromium as High severity. Based on the provided information, the flaw stems from improper enforcement of security policy during navigation handling, enabling cross-site isolation boundaries to be bypassed under attacker-controlled page content.
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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.
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No public exploit code observed for this vulnerability.
10 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity insufficient policy enforcement vulnerability in Chrome's Navigation component.
A high-severity insufficient policy enforcement vulnerability in Chrome's Navigation component.
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.