The U.S. Cybersecurity and Infrastructure Security Agency (CISA), on Thursday, added a critical security flaw impacting Fortinet FortiMail to its Known Exploited Vulnerabilities ( KEV ) catalog, ...

This week's roundup covers a massive Microsoft Patch Tuesday with two exploited zero-days, active FortiGate exploitation, a critical PAN-OS root-level RCE flaw, the Revolut KYC data breach, and more ...

Hello, this is Shiro Saikido.Previously, I performed an update of M365 Apps to "2607". The reason was that version 2607 ...

Explore the latest news, real-world incidents, expert analysis, and trends in Citrix — only on The Hacker News, the leading ...

Compare the 10 best managed firewall services of 2026, scored on SOC quality, response SLAs, and platform coverage — plus the ownership changes to check.

"I've already applied the patch, so it's fine"—this is a phrase every security administrator has likely uttered at least once ...

A ransomware operation tracked as PAYLOAD has demonstrated how attackers can weaponize Microsoft Active Directory Group ...

A fast VPN that Netflix blocks, or a private one too slow for 4K, solves only half the problem. To find the VPNs that manage both, we put 10 services through the same October round: a 190 Mbps ...

A free VPN has to pay for itself with a data cap, slow shared servers, or the browsing data it collects, and the free plans at the top of our list stick to the first two. In October, we measured eight ...

A path traversal vulnerability in Fortinet FortiMail’s Identity-Based Encryption GUI component allows unauthenticated attackers to write arbitrary files on the underlying system through crafted HTTP ...

Microsoft warned that the September 2026 security updates may also break Always On VPN connections on some Windows 11 systems ...

Microsoft confirms September's KB5124012 and KB5124008 updates broke Always On VPN connections using automatic IKEv2/SSTP protocol fallback. Here's the workaround.