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Tag: palo alto networks

95 articles

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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
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AI Skills Marketplace Exposes Security Gaps

A recent audit of OpenClaw's AI skills marketplace uncovered a staggering 250,706 behavioral deviations in 49,943 agent "skills", revealing a significant gap between what AI skills claim to do and what they actually do. This alarming mismatch highlights the urgent need for robust security measures, such as Palo Alto Networks' Unit 42's Behavioral Integrity Verification (BIV) solution.

Analyst 207
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Attackers Target Cloud Logging Services for Defense Evasion and Continuous Visibility

Cloud logging services, like AWS CloudTrail and Google Cloud Logging, are a treasure trove of insights into your cloud environment - but they're also a prime target for attackers looking to erase their tracks or gain continuous visibility into your operations. By manipulating these services, adversaries can create persistent blind spots that leave you vulnerable.

Analyst 207
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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
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Malvertising Campaign Spreads FlutterShell Backdoor to macOS Users

macOS users beware: a sneaky malware called FlutterShell is spreading through malicious ads and infected desktop apps, allowing hackers to take control of your device and steal sensitive data. This stealthy backdoor can execute commands, access files, and even siphon off browser session info - all while masquerading as legitimate software.

Analyst 207
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Malvertising Campaign Targets macOS with FlutterShell Backdoor

Google swiftly suspended advertiser accounts linked to a massive malvertising campaign that spread a new macOS backdoor, known as FlutterShell, after researchers sounded the alarm. The culprits, tracked by Palo Alto Networks as CL-CRI-1089, used hundreds of verified Google ads and a web of shell companies to deceive ad networks.

Analyst 207
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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 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 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
Devices and equipment in a brightly-lit tech facility with a laptop screen displaying blurred code.

Malvertisers Exploit Code Signing in TamperedChef Malware Campaigns

Meet the sneaky malware campaign that's been flying under the radar, leveraging polished marketing tactics and code signing to spread its malicious reach - with over 4,000 samples and 100 unique variants uncovered across three distinct clusters of activity.

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
Code review room with laptop and monitor on a clean desk, surrounded by empty whiteboards and a window with natural daylight.

AI-Powered Bug Hunting Spurs Surge in Patches

While AI-powered bug hunting may mean more patches and work for admins in the short term, it also means a significant boost in identifying and fixing security holes - like the 75 issues frontier models found across 130 Palo Alto Networks products. This surge in patches is a small price to pay for a major leap in cybersecurity.

Analyst 207
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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
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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
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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
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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
Server room with rows of computer servers and a single workstation featuring a blank AI system interface.

AI-BOMs Emerge to Secure Enterprise AI Supply Chains

Imagine biting into a mysterious birthday cake without knowing its ingredients or who baked it - that's what it's like for enterprises trying to secure their AI supply chains without visibility into the components used to build their AI systems. Traditional software bills of materials just aren't cutting it in this new landscape.

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
Industrial supply chain setting with traditional and modern tech, featuring a partially disassembled machine.

AI-BOMs Tackle Shadow AI Risks in Enterprise Supply Chains

Imagine biting into a cake without knowing the recipe, ingredients, or who's behind the baking - it's a risk you wouldn't take, right? Similarly, without AI-BOMs, enterprises are left in the dark about the AI components powering their supply chains, leaving them vulnerable to shadow AI risks.

Analyst 207
Modern tech facility interior with AI device prototype on display.

Palo Alto Networks Bolsters AI Security With Portkey Acquisition

Palo Alto Networks is taking a major leap in AI security with its acquisition of Portkey, a cutting-edge startup that offers an AI agent gateway to streamline and secure communications among autonomous agents. This move will enable centralized control and oversight, ensuring safer interactions between AI agents.

Analyst 207
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Malicious AI Browser Extensions Exfiltrate User Data

Beware of AI browser extensions that promise to boost productivity but secretly steal your data. Researchers uncovered 18 malicious extensions that masquerade as helpful tools but deliver spyware, Trojans, and other threats that can hijack your online activity.

Analyst 207
Brightly-lit retail setting with a point-of-sale terminal in the foreground, hinting at unease.

BlackFile Targets Retail, Hospitality with Extortion Attacks

Meet BlackFile, a notorious extortion group wreaking havoc on the retail and hospitality sectors with high-stakes attacks, demanding seven-figure ransoms from its victims. With a modus operandi that includes impersonation and voice-phishing, this threat actor is using pressure tactics to get what they want.

Analyst 207