Microsoft’s recent analysis tying a Medusa ransomware affiliate to a campaign that leveraged zero-day vulnerabilities has put a renewed spotlight on the evolving tactics of extortion groups and the threat posed by previously unknown software flaws. For security teams and executives, the announcement is a reminder that threat actors are combining rapid vulnerability exploitation with tried-and-true ransomware playbooks to increase
Category: Microsoft
Windows, Windows Server, Microsoft 365, Word, Excel, PowerPoint, Outlook, OneNote, Teams, SharePoint, OneDrive, Edge, Bing, SQL Server, Visual Studio, Active Directory, Dynamics 365, Power BI, Power Apps, Xbox, Game Pass, Surface, Intune, Defender, Exchange, Hyper-V, .NET, Dataverse, Microsoft Copilot, Copilot Studio, Microsoft Fabric, Power Platform, Windows 11, Windows 10, WSL, Windows Subsystem for Linux
Anthropic opens Microsoft 365 connectors to all Claude plans — what it means for users
Anthropic has quietly broadened access to one of Claude’s most practical integrations: the Microsoft 365 connector. Once reserved for Team and Enterprise subscribers, the connector is now available across every Claude plan — including the free tier — enabling Claude to read and search content stored in Outlook, OneDrive, SharePoint, Teams and Calendar for users tied to an organization’s Microsoft
Microsoft Forces Upgrades on Unmanaged Windows 11 24H2 PCs Amid Rapid Emergency Fixes
Microsoft has begun rolling out forced upgrades for unmanaged Windows 11 devices running the 24H2 build, a move aimed at keeping consumer and unmanaged enterprise machines on supported and secure versions of the OS. The company is giving users a short grace period to pause the automatic update, but administrators and everyday users should be prepared to install the latest
Microsoft strips EXIF metadata from Teams images to protect employee privacy
On March 2026’s feature rollout, Microsoft updated Teams to automatically remove EXIF metadata from images shared in chats and channels. The change aims to prevent accidental leaks of GPS coordinates, device details, and time stamps—data that can be exploited for targeted attacks or unwanted location disclosure. The move is part of a broader push to bake privacy and security into
Microsoft issues emergency Windows 11 update KB5086672 to fix broken March preview (KB5079391)
Microsoft has released an out-of-band (OOB) emergency update—KB5086672—to address installation problems introduced by the March 2026 non-security preview update (KB5079391). The optional cumulative preview, which shipped for Windows 11 versions 24H2 and 25H2, was pulled after users began reporting installation failures with the error code 0x80073712. KB5086672 was published on March 31, 2026 as a replacement that both restores the
Hackers Weaponize Legitimate Windows Tools to Kill Antivirus — What Defenders Must Do Now
Ransomware gangs have evolved from noisy mass campaigns into precise, surgical operators. A growing and dangerous trend is the abuse of legitimate Windows utilities — tools built to help administrators troubleshoot and repair systems — as the first step in modern ransomware operations. By repurposing utilities such as Process Hacker, IOBit Unlocker, PowerRun, AuKill and TDSSKiller, attackers can silently neutralize