What’s Vulnerable › Vulnerabilities

CVE-2026-0289: Prisma Browser: Inappropriate Implementation in Account Protection

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-13 · updated 2026-10-23
• Weakness: CWE-522

Description

A security bypass vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a user to bypass intended security controls.

Affected products

• Palo Alto Networks Prisma Browser: before 150.49.4.125 — fixed in 150.49.4.125
• Palo Alto Networks Prisma Browser: before 150.49.4.125 — fixed in 150.49.4.125

How to fix

Upgrade to a fixed version: Palo Alto Networks Prisma Browser 150.49.4.125; Palo Alto Networks Prisma Browser 150.49.4.125. Check the vendor advisory for mitigations.

References

• https://security.paloaltonetworks.com/CVE-2026-0289

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