Cybercriminals allegedly hacked tens of thousands of Fortinet firewalls used by major companies all over the world

Cybercriminals have compromised tens of thousands of Fortinet firewalls and VPNs used by major companies all over the world, according to two cybersecurity firms. The widespread hacking campaign, which is ongoing and has been dubbed FortiBleed, appears to not involve Read More …

CISA gives US federal agencies three days to fix a VPN bug under attack by a ransomware gang

A ransomware group is actively exploiting an unpatched flaw in security tools used across the U.S. federal government, prompting the U.S. cybersecurity agency CISA to order all civilian agencies to remediate the vulnerability by end of day Wednesday. Cybersecurity firm Check Point Read More …

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 Read More …

Cybercriminal VPN used by ransomware actors dismantled in global crackdown

A VPN service used by cybercriminals to conceal ransomware attacks, data theft, and other serious offences has been dismantled in an international operation led by France and the Netherlands, with support from Europol and Eurojust. For years, the service, known Read More …

Hackers crawled Canadian streets with SMS blasters causing 13 million network disruptions

Authorities in Canada have disclosed details of a mobile cyber operation that relied on SMS blasters mounted inside vehicles moving through urban areas. Three suspects drove around downtown Toronto with these hidden devices running in their cars, impersonating cell towers. Read More …

CISA flags data-theft bug in NSA-built OT networking tool

The Cybersecurity and Infrastructure Security Agency (CISA) is warning anyone who uses GrassMarlin, a tool developed by the National Security Agency (NSA), about a new vulnerability that attackers can use to snoop on sensitive information. First reported by Grady DeRosa, Read More …

Governments on high alert after CISA snuffs out Firestarter backdoor on fed network

A US federal agency was successfully targeted by a previously unknown backdoor malware called Firestarter, according to CISA cybersnoops and their UK counterparts – neither of which disclosed the agency’s name. Federal Civilian Executive Branch (FCEB) agencies include NASA; Homeland Security itself (cyberworkers at CISA Read More …

When Wi-Fi Encryption Fails: Protecting Your Enterprise from AirSnitch Attacks

Enterprises have long trusted Wi-Fi encryption and client isolation to secure their wireless infrastructure. However, Palo Alto conducted research presented at the NDSS Symposium 2026 that reveals that these safeguards can be breached by a novel set of attack techniques Read More …

Iran claims US used backdoors to knock out networking equipment during war

Iranian media is claiming that the US used backdoors and/or botnets to disable networking equipment during the current war, and Chinese state media is dining out on the allegations. Reports from Iran claim hardware made by Cisco, Juniper, Fortinet, and Read More …

Cisco tells Webex users to patch critical security flaws immediately

Cisco has pushed a new patch to address four critical-severity vulnerabilities plaguing its cloud-based Webex Services platform – and has also warned Wi-Fi access points users of a bug in certain versions of IOS XE that could result in a Read More …