Chrome and Firefox Updates Patch Dozens of Vulnerabilities

Google and Mozilla have released updated versions of their respective browsers to address numerous security vulnerabilities. The new Chrome 152 update includes fixes for 26 bugs, notably critical use-after-free flaws identified as CVE-2026-84353 and CVE-2026-84352, alongside nine high-severity defects. Concurrently, Firefox 155 was deployed to resolve 29 security issues, including 13 high-severity problems involving sandbox escapes and memory corruption within various core components.

These updates are available for Windows, macOS, and Linux users, with corresponding patches also released for Thunderbird and Firefox ESR branches. Neither vendor has indicated that these specific vulnerabilities are currently being exploited in the wild.