Active Directory Saw Two Different Names. Kerberos Saw the Same Identity.

KerberLoss can disrupt Kerberos services. ResetNightmare can turn a directory write permission into a privileged password reset and domain takeover.
Vulnerabilities, defensive security, architecture and operational security.

KerberLoss can disrupt Kerberos services. ResetNightmare can turn a directory write permission into a privileged password reset and domain takeover.

KB5120998 may reset cursor styling, wallpaper and text rendering on some Windows 11 PCs. This Dutch and English guide explains when and how to remove the optional update safely.

GitLab patched a Duo Claude flaw that let a Developer turn user-controlled configuration into arbitrary commands inside a CI job.

McKesson confirmed unauthorised access to third-party applications and data exfiltration. ShinyHunters claims 284 million patient-related data rows, but the scale and data types remain unverified.

Two independent flaws let network-adjacent or Bluetooth-range attackers reach root on a Unitree G1 EDU robot.

TeamSystem attackers reportedly stole IBANs and accounting records, giving criminals the context needed to make invoice fraud look routine.

GiveWP CVE-2026-82222 chains plugin-specific account creation, stored PHP objects and a shipped gadget chain into unauthenticated server command execution. Version 4.16.7.2 fixes it.

More than 130 organisations warn that defenders have only months to prepare, but their voluntary pledge includes no deadlines.

CISA says attackers are exploiting a critical ownCloud WebDAV authentication bypass first disclosed in 2023. A known username and a missing signing key can expose a user's files without authentication.

CISA confirms active exploitation of Linux kernel CVE-2026-53362. A public IPv6 fragmentation exploit can turn local access into root and, under specific conditions, escape an unprivileged container.