cve-2026-7970

CVE-2026-7970 is a use-after-free vulnerability in Chromium's TopChrome component, disclosed on May 6, 2026. It affects Google Chrome before version 148.0.7778.96 and Chromium-based Microsoft Edge builds that share the upstream fix. While rated medium severity and not actively exploited, the flaw becomes more dangerous when combined with a renderer compromise, enabling exploit chains. Enterprise defenders should understand that modern browser security involves chaining multiple bugs. The tag covers disclosure details, affected versions, and mitigation steps for IT administrators managing Chrome or Edge deployments.