Palo Alto VPN bug graduates from advisory to active exploitation


Palo Alto customers are being been told to patch yet another internet-facing security flaw after researchers caught attackers bypassing GlobalProtect authentication and gaining unauthorized VPN access.

The flaw, tracked as CVE-2026-0257, affects PAN-OS deployments using GlobalProtect authentication override cookies under specific configurations.

Read more…
Source:  The Register


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Google fixes two actively exploited zero-day vulnerabilities in Android

    April 8, 2025

    Google has patched 62 vulnerabilities in Android, including two actively exploited zero-days in its April 2025 Android Security Bulletin. When we say “zero-day” we mean an exploitable software vulnerability for which there was no patch at the time of the vulnerability being exploited or published. The term reflects the amount of time that a vulnerable organization ...

  • 2025 Ransomware: Business as Usual, Business is Booming

    April 8, 2025

    Getting an edge on your adversaries involves understanding their behaviors and their mindset. Rapid7 Labs took a look at internal and publicly-available ransomware data for Q1 2025 and added our own insights to provide a picture of the year thus far—and what you can do now to reduce your attack surface against ransomware. The data highlights ...

  • Kellogg’s leaks sensitive data after Clop attack

    April 8, 2025

    WK Kellogg, the company behind the Kellogg’s cereals, has been hit by a major data breach. Cybercriminals from the ransomware group Clop exploited a vulnerability in the software of an external supplier, stealing employees’ personal data. The data breach took place in December 2024, when data was stolen from the file transfer service Cleo. At the ...

  • Why Cloud Misconfigurations Remain A Top Cause Of Data Breaches

    April 8, 2025

    It’s 2025, and the industry has built some of the most advanced cloud environments ever seen—automated deployments, real-time threat detection and infrastructure that scales with just a few lines of code. Yet, data breaches aren’t slowing down—why? Because a single misconfiguration—often as simple as an overly permissive IAM role or an exposed storage bucket—can wreck everything. ...

  • How ToddyCat tried to hide behind AV software

    April 7, 2025

    To hide their activity in infected systems, APT groups resort to various techniques to bypass defenses. Most of these techniques are well known and detectable by both EPP solutions and EDR threat-monitoring and response tools. In early 2024, while investigating ToddyCat-related incidents, Kaspersky researchers detected a suspicious file named version.dll in the temp directory on multiple ...

  • Massive Europcar data breach affects around 200,000 customers

    April 7, 2025

    Europcar has reportedly suffered a data breach in which it lost sensitive data on hundreds of thousands of customers. A threat actor with the alias ‘Europcar’ posted a new thread in an underground forum, claiming to have “successfully breached Europcar’s systems and obtained all their GitLab repositories”. As a result, the attacker took more than 9,000 ...