CVE-2026-0257: Palo Alto Networks PAN-OS Authentication Bypass
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.
- CISA KEV-listed (remediation due 2026-06-01)
- used in ransomware campaigns
- EPSS 93.9% (99.8% percentile)
- CVSS 7.8 high
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