CISA has added a critical Palo Alto Networks PAN-OS flaw, tracked as CVE-2026-0300\text{CVE-2026-0300}CVE-2026-0300, to its Known Exploited Vulnerabilities catalog after confirming active exploitation that can give attackers root-level control of affected firewalls. The issue affects the User-ID Authentication Portal, also known as the Captive Portal service, and stems from an out-of-bounds write weakness classified as […]
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