CVE-2026-3914 is a high-severity integer overflow vulnerability in the WebML component of Google Chrome. It affects Chrome versions prior to 146.0.7680.71. The flaw can be triggered when a target renders a crafted HTML page, causing an integer overflow condition that may lead to heap corruption in the browser process. The issue is remotely reachable through web content and requires user interaction in the form of visiting attacker-controlled or attacker-supplied web 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.
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.
7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
High-severity vulnerability in Chrome’s WebML API (exact flaw type not specified in the content).
An integer overflow vulnerability in the WebML component of Google Chrome that can lead to heap corruption when processing a crafted HTML page, potentially enabling remote exploitation.
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.