High [CVE-2026-0277] Prisma Access Agent: Improper Certificate Validation on iOS
This high-severity Palo Alto Networks advisory covers CVE-2026-0277 affecting Prisma Access Agent.
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Summary
An improper certificate validation vulnerability in the Prisma® Access Agent for iOS enables an attacker to perform a man-in-the-middle (MitM) attack to intercept VPN traffic. The Prisma Access Agent on Windows, macOS, Linux, Android and ChromeOS are not affected.
- Prisma Access Agent < 26.2.1
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
- Prisma Access Agent >= 26.2.1
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
Mitigation checklist
- VersionMinor VersionSuggested Solution Prisma Access Agent on iOS 25.0 through 26.2 Upgrade to 26.2.1 or later.
- Prisma Access Agent on LinuxNo action needed.Prisma Access Agent on WindowsNo action needed.Prisma Access Agent on macOSNo action needed.Prisma Access Agent on AndroidNo action needed.Prisma Access Agent on ChromeOSNo action needed.
- No known workarounds exist for this issue.
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
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