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CVE-2026-16415 is a high-severity insufficient validation of untrusted input vulnerability in the Extensions component of Google Chrome. In Chrome versions prior to 150.0.7871.182, improper handling of attacker-controlled input allowed a remote attacker to cause spoofing of Omnibox (URL bar) contents by serving a crafted HTML page. The issue affects the browser’s trust signaling by enabling web content to misrepresent the displayed address information, which can undermine origin visibility and facilitate deceptive navigation scenarios.
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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.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity insufficient validation of untrusted input vulnerability in Chrome Extensions.
One of 12 High-severity vulnerabilities fixed in Google Chrome 150.0.7871.181/.182 as part of the July 21, 2026 security update.
A high-severity insufficient validation of untrusted input vulnerability in Extensions.
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.