Remote Desktop Services (RDS) has come under renewed scrutiny after reports that a working exploit for CVE-2026-21533 — an elevation-of-privilege vulnerability in Windows Remote Desktop Services — was listed for sale on a dark web forum for $220,000. The listing and surrounding reporting are factual and straightforward: a recently created account advertised a claimed zero-day exploit, observers recorded the posting,
Category: Microsoft
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Clipboard Trap: ClickFix Now Abuses Windows Terminal to Deliver Lumma Stealer
A newly observed wave of ClickFix social-engineering attacks has shifted tactics, hijacking Windows Terminal as its execution environment to deliver credential-stealing malware. Security researchers from Microsoft and other vendors tracked this campaign in early 2026 and reported a reliable pattern: victims are manipulated into pasting an obfuscated command from their clipboard into a legitimate-looking terminal window, which then decodes and
Admin Account Backdoor: Critical Privilege-Flaw in WordPress User Registration Plugin (CVE-2026-1492)
A critical security flaw in a widely used WordPress membership plugin has made it trivially simple for unauthenticated attackers to create administrator accounts and seize control of affected sites. The vulnerability, tracked as CVE-2026-1492, exposes a systemic weakness in how the plugin handled role assignment during user registration. This post summarizes what happened, who discovered it, the immediate risks, and
Bitwarden Adds Passkey Login Support for Windows 11
Bitwarden now supports using passkeys stored in its vault to sign into Windows 11 devices, enabling passwordless, phishing-resistant authentication. The feature is available to all Bitwarden plans, including the free tier. How it works On the Windows sign-in screen, users choose the security key sign-in option and scan a QR code with a mobile device. The passkey stored in the
When an Upgrade Breaks the Network: Windows 11 23H2→25H2 and the 802.1X Policy Wipe
A quietly persistent bug in in-place Windows upgrades has resurfaced across recent Windows 11 version jumps and is creating a painful, real-world problem for enterprise IT teams: wired 802.1X authentication profiles applied by Group Policy are being deleted during some upgrades, leaving machines offline until a manual recovery is performed. What looks like a routine OS update can turn into
When Kali Meets Claude: How AI and MCP Are Changing Penetration Testing
The tools and workflows of penetration testing have evolved steadily over the past decade, but a recent shift feels more like a paradigm change than an incremental upgrade. Kali Linux — the distribution many security professionals rely on for reconnaissance, scanning, and exploitation — has been connected to a large language model via the open Model Context Protocol (MCP). The