Windows-Update: Microsoft-Patchday removes security

Rekord-Patchday

Microsoft Warning: Hacker nutzen kritische Windows-Lücken aus

Microsoft has verified security registration and updates. Trois critiques de Schwachstellen werden bereits von Angreifern ausgenutzt.

Microsoft launched the most widespread update since 2017 and carried out 159 security in some generated products. Elf these Schwachstellen stuft der Konzern als kritisch ein.

It should be noted that the updates were made for Hyper-V virtualization technology. Hackers have activated three solutions (CVE-2025-21333, CVE-2025-21334, CVE-2025-21335) in compatible versions of Windows 10, Windows 11, like Windows Server 2022 and 2025.

Hyper-V erlaubt is dem Nutzer, more virtual computers on a single physical computer to help you – you can also get more PCs in a single computer. Die Lücken ermöglichen es Angreifern, sich Systemrechte zu verschaffen. Experts warn that the computer is going into a single fall and all means are compromised.

Greater success in Windows OLE in connecting with Outlook, a mechanism, with the right documents provided and supported. Angreifer können bereits durch das bloße Anzeigen einer prepared E-Mail im Vorschaufenster Schadcode auf dem System ausführen. This is not the best way to go back and forth with Outlook, i.e. they are adapted to Nur-Text-Format.

Compatible Microsoft products include .NET, Visual Studio, Windows Boot Loader, BitLocker, Kerberos, and Remote Desktop Services. In Office applications like Excel, Word, SharePoint and Access you will find more information about Office solutions. Three davon in Access waren bereits vor dem Patchday öffentlich bekannt.

The current update is quite big. In the last month, Microsoft released 80 patches last January. The installation of security updates is carried out from a new start of the systems.

Nutzer from Edge-Browsers was released with version 131.0.2903.146 from January 10th with security updates. Chromium based browser 131.0.6778.265, for Google, offers a new high version with probable security performance.

The next regular Microsoft patchday is February 11, 2025. In order to use security experts, active updates are carried out through system installation and activation of Windows Update.