Loading vulnerability…
CVE-2026-12020 is a use-after-free vulnerability in the Autofill component of Google Chrome on macOS before version 149.0.7827.115. A remote attacker can potentially exploit heap corruption through a crafted HTML page opened by a user. The precise vulnerable function and triggering sequence are not publicly specified in the available technical details.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
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.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity use-after-free vulnerability in Google Chrome's Autofill component on Mac. A remote attacker could potentially exploit heap corruption through a crafted HTML page; user interaction is required according to the CVSS v3 vector. The listed CVSS v3 base score is 8.8. The advisory recommends updating Chromium and related packages to 149.0.7827.114-1~deb12u1 or later.
A high-severity use-after-free vulnerability in Google Chrome Autofill on Mac that could allow a remote attacker to potentially trigger heap corruption via a crafted HTML page.
A high-severity use-after-free vulnerability in Chrome Autofill.
A high-severity use-after-free vulnerability in Chrome Autofill.
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.