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Tag: pan os

16 articles

Network equipment sits in a brightly-lit corporate office setting.

Palo Alto Networks Warns of Active Exploitation of GlobalProtect VPN Flaw

Palo Alto Networks has warned of active exploitation of a critical GlobalProtect VPN flaw, CVE-2026-0257, which allows attackers to bypass security controls and set up unauthorized VPN connections. The company first observed exploitation attempts on May 17, 2026.

Analyst 207
Network device with cables on a rack in a well-lit technology room.

Palo Alto Networks Warns of Active PAN-OS Vulnerability Exploitation

Palo Alto Networks has sounded the alarm on a critical PAN-OS vulnerability, CVE-2026-0257, that's being actively exploited by threat actors to bypass authentication and gain unauthorized access to VPN connections. This security gap could allow attackers to circumvent controls and initiate their own VPN sessions, putting your network at risk.

Analyst 207
Network operations center with a next-generation firewall on a rack and cables connected.

Palo Alto Networks Vulnerability Exploited in Active Attacks

Palo Alto Networks is urging users to patch their systems ASAP, as hackers are actively exploiting a critical vulnerability (CVE-2026-0257) in unpatched PAN-OS devices. This highly sought-after flaw was initially rated medium-severity but quickly upgraded to critical after exploitation was confirmed.

Analyst 207
Rows of computer equipment racks and industrial controllers in a dimly lit network operations center with a sense of…

Cyberattacks Accelerate as AI Lowers Bar for Threat Actors

Defaults and automation are handing attackers cheap, fast entry points, making it alarmingly easy for them to wreak havoc - just like in the case of Gogs, where open registration and unlimited repository creation allow unauthenticated attackers to create an account and repository with ease. This vulnerability is being exploited, along with a critical authentication bypass flaw in PAN-OS and Prisma Access, underscoring the urgent need for heightened cybersecurity measures.

Analyst 207
Network device in a generic technology environment with bright indoor lighting.

Palo Alto VPN Bug Sees Active Exploitation

Security experts at Rapid7 have confirmed that hackers are actively exploiting a critical authentication bypass flaw in Palo Alto Networks' VPN, putting PAN-OS users at risk of targeted attacks. This urgent development means users must patch their systems ASAP to prevent exploitation.

Analyst 207
Network equipment and servers in a brightly-lit IT hub with a laptop screen displaying a blurred VPN configuration in the…

Palo Alto Networks Warns of Active Exploitation of High-Severity VPN Bug

Palo Alto Networks has issued a warning about active exploitation of a high-severity VPN bug, urging users to patch their systems ASAP to avoid falling prey to potential security breaches. The vulnerability, CVE-2026-0257, allows attackers to bypass security restrictions and establish unauthorized VPN connections.

Analyst 207
Network security appliance on a rack in a brightly-lit data center.

Hackers Exploit Palo Alto GlobalProtect VPN Auth Bypass Flaw in Attacks

Hackers are actively exploiting a critical flaw in Palo Alto's GlobalProtect VPN, known as CVE-2026-0257, to gain unauthorized access to corporate networks. This alarming vulnerability allows attackers to bypass security restrictions and establish fake VPN connections.

Analyst 207
Network operations center with laptop, city view, and VPN diagram on whiteboard.

Palo Alto Networks Warns of Active Exploitation of GlobalProtect Flaw

Palo Alto Networks has issued a warning about a critical GlobalProtect flaw, CVE-2026-0257, that is being actively exploited, allowing attackers to bypass security restrictions and establish unauthorized VPN connections. This vulnerability affects specific PAN-OS and Prisma Access deployments with certain configurations.

Analyst 207
Network operations room with a cracked screen symbolizing exploited vulnerability.

Palo Alto Networks Exploits Critical PAN-OS Flaw in Limited Attacks

Palo Alto Networks has patched a critical flaw in its PAN-OS software, CVE-2026-0300, which allowed hackers to execute malicious code with root privileges - and the company says it's already been exploited in targeted attacks. The vulnerability, a buffer overflow in the User-ID Authentication Portal service, could be triggered by sending specially crafted packets.

Analyst 207
Network device in a brightly-lit tech environment with blurred background infrastructure.

Palo Alto Networks Discloses Active Exploitation of PAN-OS Flaw Enabling Espionage

Palo Alto Networks has uncovered active exploitation of a high-severity flaw in PAN-OS software, allowing attackers to execute arbitrary code with root privileges and inject shellcode into vulnerable systems. This critical vulnerability, tracked as CVE-2026-0300, enables unauthenticated remote code execution, putting affected appliances at risk of espionage.

Analyst 207
Network security device on a rack in a brightly-lit data center server room.

State-sponsored hackers exploit Palo Alto Networks firewall zero-day

Palo Alto Networks has issued a warning about a critical zero-day vulnerability, CVE-2026-0300, that allows state-sponsored hackers to exploit its firewalls and execute arbitrary code with root privileges. The company is tracking limited exploitation attempts, linked to a cluster of likely state-sponsored threat activity.

Analyst 207
Network security device on a rack in a clean, bright environment.

Palo Alto Networks Discloses Zero-Day Flaw in PAN-OS Software

Palo Alto Networks has issued a warning about a zero-day flaw in its PAN-OS software, tracked as CVE-2026-0300, which allows unauthenticated remote code execution with root privileges. This buffer overflow vulnerability in the User-ID Authentication Portal poses a high risk to PA-Series and VM-Series firewalls.

Analyst 207
Technicians inspect network equipment with concern, one firewall section highlighted.

Palo Alto Networks Zero-Day Exploited in Wild, Firm Warns

Palo Alto Networks has warned of a critical zero-day vulnerability, CVE-2026-0300, being exploited in the wild, allowing unauthenticated attackers to execute code with root privileges on certain firewalls. This flaw affects a limited number of customers with exposed User-ID Authentication Portals.

Analyst 207
Network equipment and cables surround a central firewall device in a data center.

Palo Alto Firewalls Targeted in Active Exploitation

Thousands of Palo Alto firewalls are at risk due to an actively exploited vulnerability, CVE-2026-0300, that allows hackers to execute arbitrary code with root privileges. This alarming flaw affects 5,821 internet-exposed VM-Series firewalls, leaving them open to potential cyber attacks.

Analyst 207
Brightly-lit network operations environment with a firewall on a rack amidst surrounding equipment.

Palo Alto Networks Firewalls Targeted in Zero-Day Exploits

Palo Alto Networks firewalls are under attack by zero-day exploits targeting a vulnerability in the User-ID Authentication Portal, allowing hackers to execute malicious code with root privileges. This buffer overflow flaw, tracked as CVE-2026-0300, poses a significant risk to organizations with Internet-exposed firewalls.

Analyst 207
Network equipment and firewall device on a rack with cables, under ordinary lighting.

Palo Alto Networks Flaw Exploited for Remote Code Execution

A critical vulnerability in Palo Alto Networks' PAN-OS software has been exploited, allowing hackers to execute malicious code with root privileges on firewalls - and all it takes is a few specially crafted packets. This buffer overflow flaw, tracked as CVE-2026-0300, puts PA-Series and VM-Series firewalls at risk of remote code execution attacks.

Analyst 207