1 sources verified·1 min read
By Lyrie Threat Intelligence·5/6/2026
0day Intel: ‼️🚨 CRITICAL: Palo Alto Networks has disclosed CVE-2026-0300, a buffer overflow
Source: X search for CVE-2026 critical
Posted: 2026-05-06T06:41:39.000Z
Likes: 402
Full Tweet
‼️🚨 CRITICAL: Palo Alto Networks has disclosed CVE-2026-0300, a buffer overflow in PAN-OS that is already being exploited in the wild.
CVSS 4.0 score: 9.3.
Unauthenticated attackers can hit the User-ID Authentication Portal (the Captive Portal service) with crafted packets and https://t.co/OMk2wRdG1V
Source Link
https://x.com/i/status/2051915278078914953
Lyrie Verdict
Lyrie's autonomous defense layer flags this class of exposure the moment it surfaces — no signature update required.
Validated sources
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