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PAN-OS RCE Exploit Under Active Use Enabling Root Access and Espionage

Palo Alto Networks has disclosed that threat actors may have attempted to unsuccessfully exploit a recently disclosed critical security flaw as early as April 9, 2026.
The vulnerability in question is CVE-2026-0300 (CVSS score: 9.3/8.7), a buffer overflow vulnerability in the User-ID Authentication Portal service of Palo Alto Networks PAN-OS software that could allow an unauthenticated attacker

2:10 pm, May 7, 2026

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https://thehackernews.com/2026/05/pan-os-rce-exploit-under-active-use.html

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https://thehackernews.com/2026/05/pan-os-rce-exploit-under-active-use.html

id: 979
uid: pJqVY
insdate: 2026-05-07 14:10:23
title: PAN-OS RCE Exploit Under Active Use Enabling Root Access and Espionage
additional: Palo Alto Networks has disclosed that threat actors may have attempted to unsuccessfully exploit a recently disclosed critical security flaw as early as April 9, 2026.
The vulnerability in question is CVE-2026-0300 (CVSS score: 9.3/8.7), a buffer overflow vulnerability in the User-ID Authentication Portal service of Palo Alto Networks PAN-OS software that could allow an unauthenticated attacker
category: Cybersecurity
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guid: https://thehackernews.com/2026/05/pan-os-rce-exploit-under-active-use.html
source_url: https://thehackernews.com/2026/05/pan-os-rce-exploit-under-active-use.html
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