ShellCodeX Intelligence Brief
CRITICAL
Vulnerabilities
Firefox patches public WebAssembly and JavaScript memory flaws (CVE-2026-15718/15719)
Source headline: Firefox, Chrome, Adobe, and VMware Updates Fix Multiple Critical Security Flaws
Threat level
Critical
Signal strength
85/100
Source confidence
1 source
Published
2 hours ago
Intelligence Summary
Mozilla released updates to fix two critical bugs affecting Firefox. One vulnerability is an invalid pointer in the JavaScript WebAssembly component. The second involves a site isolation issue in the DOM Navigation component. Mozilla noted exploit code was published for at least one of these flaws. Users should update Firefox promptly to reduce the risk of remote compromise.
Recommended Action
Prioritize immediate review, validate exposure, and patch or mitigate affected systems.
Topics
Original reporting
The Hacker News
Firefox, Chrome, Adobe, and VMware Updates Fix Multiple Critical Security Flaws
Open original source
