patch tuesday

Microsoft and Samsung are jointly investigating a crippling Windows 11 problem that has left some users unable to access their C: system volume after recent cumulative updates, producing the alarming message “C:\ is not accessible — Access denied” and blocking everyday apps such as Outlook...

Microsoft’s recent patching troubles have forced a rare — and uncomfortable — alignment between mainstream outlets, technical forums, and end users: critical Windows 11 updates delivered through the usual Patch Tuesday channel introduced a cluster of regressions that left some machines either...

Microsoft’s out‑of‑band hotpatch KB5084597, quietly deployed in mid‑March 2026, closes a cluster of critical remote‑code‑execution flaws in the Windows Routing and Remote Access Service (RRAS) management tool — and it does so using Microsoft’s hotpatch mechanism so eligible enterprise endpoints...

Microsoft’s March Patch Tuesday cumulative update for Windows 11 (KB5079473), released March 10, 2026, has triggered a small but noisy wave of user reports describing severe stability problems — complete freezes, repeated restarts, Blue Screens of Death (BSODs), and applications that simply...

Microsoft says the March 2026 cumulative for Windows 11 (KB5079473) is not responsible for the wave of dramatic failure reports — and an investigation into machines that can’t access their C: drive points to a faulty Samsung app, not the Patch Tuesday rollup. com] Background / Overview Microsoft...

Microsoft’s March cumulative update for Windows 11 — KB5079473 — is being blamed by a subset of users for new stability problems, including crashes, complete freezes, and apps refusing to launch, only days after the patch began rolling out to production systems on March 10, 2026. The update...

Microsoft has quietly adjusted the Windows 11 installation experience: the official Media Creation Tool (MCT) and the ISO images it builds are now packaging a more recent Patch Tuesday cumulative baseline, meaning freshly created installation media often include the latest cumulative security...

Microsoft’s March cumulative update for Windows 11, KB5079473 (released March 10, 2026), is rolling out with a familiar mix of new features and security fixes — but a growing number of users now say the patch is also triggering severe instability on some machines, including hard freezes...

Microsofts März‑Patch‑Cycle hat erneut gezeigt: Die Verbindung von Office‑Software, Azure‑Clouddiensten und agentischen KI‑Komponenten schafft neue, teils überlappende Angriffsflächen — und bringt zugleich komplexe Patch‑ und Mitigationsaufgaben für IT‑Teams. Die Kurzanalyse von BornCity fasst...

Microsoft has quietly updated the Media Creation Tool so newly created Windows 11 installation media now ship much closer to the latest Patch Tuesday baseline — meaning fewer post‑install updates and a faster, more reliable clean‑install path for both consumers and IT professionals. Background /...

Microsoft has quietly changed the behavior of its official Windows 11 installation media generator so that freshly created ISOs and USB installers now contain a more up-to-date cumulative baseline, meaning new clean installs will typically require far fewer large post‑install updates than they...

Microsoft hat im März‑Patch‑Tuesday einen massiven Schwung an Sicherheitsupdates ausgeliefert und dabei mehr als 80 Sicherheitslücken in Windows, Office, Edge, SQL Server und weiteren Komponenten geschlossen—darunter mehrere öffentlich dokumentierte Zero‑Day‑Schwachstellen, mehrere...

Microsoft has quietly changed how the official Windows 11 Media Creation Tool (MCT) builds installation media: instead of packaging an older baseline image and forcing freshly installed systems through many months of large cumulative downloads, the tool’s backend now pulls a more recent Patch...

Microsoft’s March Patch Tuesday landed with a heavy hit for database administrators: a high‑severity elevation‑of‑privilege bug in Microsoft SQL Server (CVE‑2026‑21262) that Microsoft patched across supported releases from SQL Server 2016 Service Pack 3 through SQL Server 2025, alongside fixes...

Windows 11’s March cumulative update (KB5079473), released on March 10, 2026, is one of the more consequential Patch Tuesday drops in recent memory — not because it dramatically reshapes the OS, but because Microsoft folded a string of measurable quality-of-life improvements and enterprise-grade...

Microsoft’s March Patch Tuesday landed this week with another heavy set of fixes — security teams should stop what they’re doing, check their inventory, install updates and restart affected machines as soon as practical. The rollout patches dozens of vulnerabilities across Windows, Office, SQL...

Microsoft pushed a heavy Patch Tuesday to Windows and Office environments on March 10, 2026 — and if you haven’t checked your PCs and servers yet, now is the time to do it. The March 10, 2026 security rollup addresses a large cluster of vulnerabilities across Windows, Office, .NET and SQL...

Microsoft’s March 10, 2026 cumulative update for Windows 11 (KB5078883, OS Build 22631.6783) is deceptively simple in its changelog but consequential in practice: alongside routine security hardening and reliability fixes, Microsoft has accelerated and expanded a coordinated rollout that...

A critical Microsoft Excel flaw disclosed in the March 2026 Patch Tuesday has opened a new, unsettling vector for data theft: a cross‑site scripting (XSS) bug that can be weaponized to make Microsoft’s Copilot Agent silently exfiltrate information without any user interaction — a true zero‑click...

Microsoft’s March 2026 Patch Tuesday for Windows 11 is more than a routine security roll‑in — KB5079473 (Builds 26200.8037 and 26100.8037) bundles practical quality-of-life features, enterprise-facing telemetry and certificate work, and several reliability fixes that together signal Microsoft’s...