A critical authentication bypass vulnerability in Palo Alto Networks PAN-OS and Prisma Access is now being actively exploited in the wild, prompting CISA to add CVE-2026-0257 to its Known Exploited Vulnerabilities (KEV) catalog on May 29, 2026. Palo Alto Networks published its security advisory on May 13, 2026, warning that CVE-2026-0257 allows a remote unauthenticated […]
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