GitHub Supply Chain Disruption: Microsoft Repos Abused to Host Malware
GitHub recently disabled 73 official Microsoft repositories after they were targeted in a massive campaign pushing password-stealing malware to developers.
Miasma Compromises 73 Microsoft GitHub Repos: Incident Analysis
Microsoft restores some GitHub repositories after 73 projects were hit by Miasma's supply chain attack to inject information stealers. Learn detection steps.
VS Code Extension Auto-Update Delay: Mitigating Supply Chain Attacks
Microsoft introduces a two-hour delay for VS Code extension auto-updates to prevent rapid compromise during software supply chain attacks.
Microsoft Intelligent Terminal: AI Integration and Security Risks
An analysis of Microsoft's Intelligent Terminal fork. Explore technical architecture, LLM data privacy risks, and securing AI-integrated terminal environments.
Chinese APT UNC5221 Deploys New Malware for M365 Persistence
Chinese APT UNC5221 leverages new malware, Plenet and AgentPSD, alongside Brickstorm backdoor to maintain persistent access in compromised Microsoft 365 environments for…
OP-512: Analyzing the Custom Web Shell Framework Targeting Microsoft IIS
Security researchers have identified OP-512, a China-nexus threat cluster targeting Microsoft IIS servers with a bespoke web shell framework for espionage.
Microsoft Rust-Based Coreutils for Windows: Security Analysis
Microsoft is adopting Rust-based Coreutils for Windows, offering a memory-safe alternative to legacy GnuWin32 tools. Learn about the security implications.
HTTP/2 Bomb: Remote DoS Affects NGINX, Apache, and Microsoft IIS
Researchers identify HTTP/2 Bomb vulnerability affecting NGINX, Apache, and IIS default settings, allowing remote denial-of-service attacks on web servers.
Microsoft Coreutils for Windows: Security and Memory Safety Analysis
Microsoft introduces native Linux Coreutils for Windows via Rust. Analyze the security impact, memory safety benefits, and potential living-off-the-land risks.
Misconfigured MSAL for Android Exposes Microsoft Account Tokens
A vulnerability in the Microsoft Authentication Library for Android allowed unauthorized apps to intercept OAuth tokens, impacting billions of users.
Microsoft Exchange Online Outage: North America and Germany Impacts
Microsoft Exchange Online outage disrupts mail flow in North America and Germany, causing email delays and NDR errors. Learn how to monitor service health.
Windows 11 BitLocker Bypass: Nightmare Eclipse Exploit Analysis
Microsoft threatens legal action against researcher Nightmare Eclipse after the release of a Windows 11 BitLocker bypass. Learn how to detect and mitigate.
Microsoft's Zero-Day Disclosure Stance Sparks Industry Debate
Microsoft's legal threats against a researcher for Zero-Day exploit disclosure spark industry backlash, prompting scrutiny of responsible disclosure practices.
Microsoft Teams and Office Web File Access Disruptions - Mitigation Guide
Microsoft is investigating a service incident impacting file access in Teams and Office for the web, causing operational delays for global enterprises.
Microsoft Condemns Public Zero-Day Disclosures, Advocates CVD
Microsoft reiterates strong support for Coordinated Vulnerability Disclosure, criticizing immediate public zero-day disclosures after a researcher's account removal.
Windows 11 KB5089573: Performance and Reliability Fixes for 24H2/25H2
Microsoft releases KB5089573 preview for Windows 11 24H2 and 25H2, addressing Task Manager bugs, ReFS performance issues, and Sandbox stability errors.
AI Chatbot Poisoning: Defending Against Malicious Cryptojacking Links
Microsoft warns of threat actors manipulating AI chatbot recommendations to deliver cryptojacking malware via poisoned web search results.
Anthropic Claude Enterprise Security Governance via 28 Integrations
Anthropic expands Claude’s security posture with 28 integrations from CrowdStrike, Okta, and Microsoft to enhance enterprise AI visibility and governance.
Automated Endpoint Isolation in Microsoft Defender for Endpoint
Microsoft Defender for Endpoint now features automatic device isolation to block lateral movement and contain high-confidence security breaches effectively.
CVE-2026-45659: SharePoint RCE via Deserialization - Patch Now
Microsoft addresses CVE-2026-45659, a high-severity RCE flaw in SharePoint Server caused by untrusted data deserialization. Learn how to mitigate this risk.
Windows Server 2016 DC Lookup Failures: KB5037763 Mitigation Guide
Microsoft confirms a regression in Windows Server 2016 causing LSASS crashes and domain controller lookup failures after the May 2024 security update.
TeamPCP Supply Chain Attack Targets Microsoft SDKs and GitHub
TeamPCP expands its supply chain campaign to trojanize official Microsoft Python SDKs and infiltrate GitHub, requiring immediate dependency audits.
Analyzing Microsoft Access VBA Macros for Malware Detection
Learn how threat actors use Microsoft Access .accdb files to execute malicious VBA code and how to analyze these OLE streams for incident response.
Linux Vulnerabilities and Defender Zero-Days: Weekly Threat Recap
Weekly intelligence recap covering Linux flaws, Microsoft Defender zero-days, router botnets, and supply chain compromises targeting developer toolchains.