Known Exploited Vulnerabilities May 29, 2026 · CISA KEV Catalog

CVE-2026-0257: Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.

Read the original at CISA KEV Catalog ↗

Topics: Vulnerabilities & Patching
Mentions: CVE-2026-0257 Palo Alto Networks
Related: Active Exploitation of May 2026 PAN-OS CVE-2026-0257 (Updated October 20) Cyber Risks · Oct 20, 2026
CVE-2026-0322: Palo Alto Networks PAN-OS Code Injection Vulnerability Known Exploited Vulnerabilities · Oct 14, 2026
CVE-2026-0300: Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability Known Exploited Vulnerabilities · May 06, 2026