Palo Alto NetworksCVE-2026-0277
Palo Alto Networks Prisma Access Agent: improper certificate validation
Medium5.7CVE-2026-0277 · Published Jul 9, 2026 · updated Jul 16, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Prisma Access Agent Product | < 26.2.1 | 26.2.1 |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-295
More Palo Alto Networks advisories
All Palo Alto Networks| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 9 | Palo Alto Networks Prisma Browser: privilege escalation | Low2.0 | 150.33.2.46 |
| Jul 9 | Palo Alto Networks Cortex XDR Broker VM: privilege escalation | Low1.1 | 31.0.58 |
| Jul 9 | Palo Alto Networks Prisma: local user could bypass DLP policy enforcement... | Medium5.8 | 26.2.1 |
| Jul 9 | Palo Alto Networks PAN-OS: command injection | Medium6.0 | 12.1.8+3 more |
| Jul 9 | Palo Alto Networks Cloud NGFW: denial of service | Medium6.6 | 12.1.4-h8+5 more |
| Jul 9 | Palo Alto Networks PAN-OS: information disclosure | Medium4.7 | 12.1.4-h8+3 more |