CVE-2026-0277
Prisma Access Agent: Improper Certificate Validation on iOS
Description
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.
Weakness: CWE-295
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Palo Alto Networks | Prisma Access | SASE / SSE / Secure Web | cna-assigner |
Vendor-reported affected versions (2)
- Palo Alto Networks · Prisma Access Agent
- Palo Alto Networks · Prisma Access Agent
Credit
our internal security research teams
Vendor remediation
Version Minor Version Suggested Solution Prisma Access Agent on iOS 25.0 through 26.2 Upgrade to 26.2.1 or later. Prisma Access Agent on Linux No action needed.Prisma Access Agent on Windows No action needed.Prisma Access Agent on macOS No action needed.Prisma Access Agent on Android No action needed.Prisma Access Agent on ChromeOS No action needed.