Investigation as of the morning of October 27, 2026In October 2026, the "Onamae.com Desktop Cloud" service provided by GMO ...

I have organized the details regarding the unauthorized access incident involving GMO's 'Onamae.com Desktop Cloud'.In October ...

MythicRatatoskr backdoor, disclosed by ESET on October 22, 2026, routes command-and-control traffic through the Yggdrasil ...

The integration brings identity threat detection and response capabilities into Microsoft's security operations tools, helping analysts investigate Active Directory-related attacks.

ESET researchers uncover MythicRatatoskr – a previously unknown Go-based backdoor hiding its C&C server inside the Yggdrasil ...

BRONZE SANDCASTLE abuses legitimate Windows apps to load encrypted backdoors, collect system information and steal Active ...

Millions face Siemens Software Center malware risk as attackers abuse a trusted Windows app. Read which signs reveal infection ...

Plex confirms attackers are actively exploiting Plex Media Server builds before 1.43.3.10861 and publishes four CVEs behind ...

Windows 11 still won't let you name a file CON or NUL. Raymond Chen traces it to DOS 1.0, and our 26H2 test found NUL.txt now ...

Connect SLES 15 to AD with YaST’s SSSD-based logon management, then verify directory lookup, domain login, and Kerberos ...

Active Directory security work went better as a group. David Fuhr on how 27 municipalities hardened their servers in 12 weeks ...

Microsoft’s October 2026 Patch Tuesday patched 1,413 flaws, with an exploited Windows Shell bug that bypasses Mark of the Web ...