Microsoft
Curated coverage and analysis in this editorial area.
G7 and CISA: The Quantum Threat Is Here, Time to Act Is Running Out
The G7 and CISA issued a joint advisory on September 3, 2026, turning post-quantum cryptography migration from a future concern into a…
Silver Fox Pushes Fake Installers That Kill Windows Update and Weaken Defender
Microsoft exposes a campaign by the Chinese Silver Fox cluster using pixel-perfect clone sites of popular software to deliver installe…
Spring Ring: The Teams Vishing Campaign That Jumps From Chat to Domain in Minutes
From January to April 2026, the Spring Ring campaign impersonated IT help desk staff on Microsoft Teams to trick employees into runnin…
Mirage2FA: AiTM Phishing Kit Hits 3,500 Organizations, Bypasses MFA on Microsoft 365
The Mirage2FA phishing-as-a-service kit, operated by LinX Coders, has targeted over 3,500 organizations using Adversary-in-the-Middle…
Windows: Localized Filename Bug Steals NTLM Credentials with a Single Click
CVE-2026-50508: A flaw in Windows localized filenames enables NTLM hash theft simply by opening a file or visiting a web page. Microso…
Windows Compatibility Appraiser: LPE Bug Escalates from LOCAL SERVICE to SYSTEM
ZDI-26-606 discloses a local privilege escalation vulnerability in the Microsoft Windows Compatibility Appraiser. Symbolic link manipu…
CVE-2026-65775: Microsoft Patches win32kfull UAF Discovered at Pwn2Own
Microsoft fixed CVE-2026-65775, a Use-After-Free in the Windows win32kfull driver discovered by Kentaro Kawane at Pwn2Own. The flaw en…
HollowGraph: APT Malware Turns M365 Calendars into Covert C2 Channel
HollowGraph exploits the Microsoft Graph API to transform compromised account calendars into bidirectional command-and-control channel…
Windows ShieldBreak Zero-Day: Researcher Publishes Exploit Targeting Defender
Nightmare Eclipse released ShieldBreak, a zero-day exploit that weaponizes Windows Defender for local privilege escalation. The exploi…
Microsoft Corrects Course: CVE-2026-69836 Was CVSS 10, But Not Exploited
Microsoft reclassified CVE-2026-69836, a critical Entra ID flaw, retracting its initial claim of active exploitation. The episode rais…
CVE-2024-9042: SYSTEM-Level RCE on Kubernetes Windows Nodes via a Single curl Request
A vulnerability in Kubernetes' Log Query feature enables remote code execution with SYSTEM privileges on every Windows node in a clust…
SynkLoader: The 'Kitchen Sink' Malware Attacking via Microsoft Teams
Expel researchers have uncovered SynkLoader, a modular, multi-language malware family that uses Microsoft Teams phishing to breach cor…