VulnerabilitiesJun 5, 2026
Unit 42 provides indicators of activity and mitigations for PAN-OS CVE-2026-0257, an authenticati...
Unit 42 releases IOCs and mitigations for PAN-OS CVE-2026-0257 authentication bypass in GlobalProtect
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Summary
Palo Alto Networks' Unit 42 threat intelligence team has published indicators of activity and remediation guidance for CVE-2026-0257, a critical authentication bypass vulnerability affecting PAN-OS GlobalProtect. The disclosure includes IOCs to help organizations detect and respond to exploitation attempts. This represents active threat intelligence coordination on a significant identity/access control flaw.
Indicators of Compromise
- cve — CVE-2026-0257
Entities
Palo Alto Networks (vendor)PAN-OS (product)GlobalProtect (product)Unit 42 (vendor)