Microsoft Defender Binaries Exploited as Attack Tools
Security researchers have identified methods to subvert Microsoft Defender binaries for malicious code execution and EDR bypass. Learn how to defend.
CVE-2024-38094: 1,300+ SharePoint Servers At Risk of RCE
Over 1,300 Microsoft SharePoint servers remain unpatched against CVE-2024-38094, a critical RCE vulnerability actively exploited by threat actors.
CVE-2023-38171: ASP.NET Core Privilege Escalation — Mitigation Guide
Microsoft issues emergency OOB security updates for a critical ASP.NET Core privilege escalation flaw. Learn how to patch affected systems now.
Microsoft Teams Abused in Helpdesk Impersonation Attacks: TTPs & Mitigations
Microsoft warns of helpdesk impersonation attacks via Teams external collaboration.
Microsoft Releases OOB Updates to Fix Windows Server Boot Issues
Microsoft issues emergency out-of-band updates to resolve critical authentication failures and boot loops caused by the April 2026 security patches.
Android Dirty Stream Path Traversal: Detecting and Patching App Exploits
Microsoft identifies Dirty Stream vulnerabilities in Android apps, allowing path traversal and unauthorized file manipulation. Learn how to secure your apps.
Edge Update Breaks Microsoft Teams Right-Click Paste Functionality
A recent Microsoft Edge browser update has disabled the right-click paste feature in the Microsoft Teams desktop client, impacting global user productivity.
Microsoft Defender Zero-Days BlueHammer and RedSun Actively Exploited
Huntress warns of active exploitation of three Microsoft Defender vulnerabilities, including BlueHammer and RedSun, allowing for privilege escalation.
Windows Server Domain Controllers Hit by LSASS Reboot Loops
Microsoft confirms LSASS crashes causing persistent reboot loops on Windows Server Domain Controllers following the April 2024 security update cycle.
Microsoft Defender Zero-Day and 17-Year-Old Excel RCE Exploitation
Analysis of recent threats including a Microsoft Defender zero-day, SonicWall brute-force campaigns, and critical RCE in legacy Microsoft Excel components.
Windows Server 2025 KB5082063 Update Fails to Install — Analysis
Microsoft is investigating reports of KB5082063 failing to install on Windows Server 2025, leaving systems potentially vulnerable to unpatched threats.
Big Tech Compliance Failures in CA Privacy Law Opt-Out Requests
An audit reveals Google, Meta, and Microsoft frequently ignore California privacy law opt-out requests, posing significant compliance and data privacy risks.
Microsoft Awards $2.3M for Cloud and AI Vulnerabilities at Zero Day Quest
Microsoft pays $2.3 million for nearly 700 vulnerability submissions targeting Azure, Microsoft 365, and AI services during the Zero Day Quest event.
SAP CVE-2026-27681: Critical SQL Injection Vulnerability Patch Guidance
April Patch Tuesday addresses a critical 9.9 CVSS SQL injection vulnerability in SAP Business Warehouse and updates for Microsoft, Adobe, and Fortinet.
Microsoft and Salesforce Patch Prompt Injection Flaws in AI Agents
Researchers identified prompt injection vulnerabilities in Microsoft Copilot and Salesforce Agentforce that could allow attackers to exfiltrate sensitive data.
Microsoft Resolves Windows Server 2025 Automatic Upgrade Bug
Microsoft has addressed a critical deployment bug where Windows Server 2019 and 2022 systems were unexpectedly upgraded to Windows Server 2025 via KB5044284.
Windows Update Triggers BitLocker Recovery: Mitigation and Analysis
Microsoft confirms April security updates cause unexpected BitLocker recovery prompts on Windows Servers. Learn how to resolve the boot issues and recover keys.
SharePoint Zero-Day Fixed in Microsoft April 2026 Security Updates
Microsoft addresses 169 vulnerabilities, including an actively exploited SharePoint zero-day. Learn how to secure your environment against these flaws.
Microsoft April 2026 Patch Tuesday: 164 CVEs and Two Zero-Days
Microsoft's April 2026 Patch Tuesday addresses 164 vulnerabilities, including two exploited zero-days and eight critical RCE flaws. Read our technical analysis.
Microsoft $10B Investment: Advancing Japan's AI and Cybersecurity
Microsoft commits $10 billion to Japan for AI infrastructure and cybersecurity, focusing on sovereign AI requirements and national digital resilience.
Microsoft Patch Update: Zero-Day Privilege Elevation Dominates
Microsoft's latest patch update addresses 165 vulnerabilities, with over half being privilege elevation flaws, including two actively exploited zero-days.
April 2026 Patch Tuesday: SharePoint Zero-Day, BlueHammer, & Adobe RCE
Microsoft's April 2026 Patch Tuesday addresses 167 vulnerabilities, including a SharePoint Server zero-day, Windows Defender 'BlueHammer' flaw, and an actively exploited…
Windows Hardening: New Protections for Malicious RDP Files
Microsoft introduces enhanced security measures for Windows to mitigate risks from malicious .rdp files used in credential harvesting and data exfiltration.
Microsoft Patch Tuesday April 2026: Record Update Cycle Analysis
Analysis of Microsoft's April 2026 Patch Tuesday, highlighted as a record release, providing context and recommendations for security professionals.