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CVE-2026-15130 is a high-severity insufficient policy enforcement vulnerability in the Navigation component of Google Chrome prior to version 150.0.7871.115. The flaw allows a remote attacker to use a crafted HTML page to bypass Chrome site isolation protections. The issue stems from inadequate enforcement of security policy during navigation handling, enabling cross-site isolation boundaries to be circumvented under attacker-controlled conditions.
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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.
If you can’t patch tonight, do this now.
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.
11 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.