Is CVE-2026-15719 in the CISA Known Exploited Vulnerabilities catalog?

CVE-2026-15719 is not currently listed in the CISA KEV catalog.

Vulnerability intelligence

CVE-2026-15719: Firefox site isolation failure

The rendering engine serving human visitors also powers AI browsing agents, and the exploit code is already public.

2026

What WebPulse reported · 1 analysis

The rendering engine serving human visitors also powers AI browsing agents, and the exploit code is already public.

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