Palo Alto Confirms Brotli Vulnerability Impact on PAN-OS and Releases Workarounds
Palo Alto Networks has confirmed that a critical Brotli vulnerability affects some PAN-OS firewall deployments and its Prisma Cloud Application Security Transporter Client. Tracked as CVE-2026-111497, the flaw could let an attacker corrupt memory, expose sensitive data, crash a service, or potentially run code without authentication. The company published its advisory on October 26, 2026. […]
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