microsoft
Microsoft 365 outage takes down admin center in North America
Microsoft is investigating an outage that blocks some administrators with business or enterprise subscriptions from accessing the Microsoft 365 admin center. While the company has yet to disclose which regions are affected by this ongoing service degradation, it is tracking it on its official service health status page to provide impacted organizations with up-to-date information. […]
Microsoft to shut down Exchange Online EWS in April 2027
Microsoft announced today that the Exchange Web Services (EWS) API for Exchange Online will be shut down in April 2027, after nearly 20 years. EWS is a cross-platform API for developing apps that can access Exchange mailbox items, such as email messages, meetings, and contacts, retrieved from various sources, including Exchange Online and on-premises editions […]
Microsoft rolls out native Sysmon monitoring in Windows 11
Microsoft has started rolling out built-in Sysmon functionality to some Windows 11 systems enrolled in the Windows Insider program. Microsoft first revealed plans to integrate Sysmon natively into Windows 11 and Windows Server in November, when it also confirmed that it will soon release detailed documentation. Sysmon (short for System Monitor) is a free Microsoft Sysinternals tool […]
Microsoft: January update shutdown bug affects more Windows PCs
Microsoft has confirmed that a known issue preventing some Windows 11 devices from shutting down also affects Windows 10 systems with Virtual Secure Mode (VSM) enabled. VSM is a Windows security feature that creates an isolated, protected memory region separate from the normal operating system (known as the “secure kernel”), using hardware virtualization that is extremely […]
Microsoft fixes bug causing password sign-in option to disappear
Microsoft has fixed a known issue that was causing the password sign-in option to disappear from the lock screen options after installing Windows 11 updates released since August 2025. The password icon appears on the lock screen only if multiple sign-in options (e.g., PIN, password, security key, fingerprint) are available. However, if you use only […]
Microsoft to disable NTLM by default in future Windows releases
Microsoft announced that it will disable the 30-year-old NTLM authentication protocol by default in upcoming Windows releases due to security vulnerabilities that expose organizations to cyberattacks. NTLM (short for New Technology LAN Manager) is a challenge-response authentication protocol introduced in 1993 with Windows NT 3.1 and is the successor to the LAN Manager (LM) protocol. Kerberos has superseded NTLM and […]
Microsoft fixes Outlook bug blocking access to encrypted emails
Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook after a December update. This bug affects users who try to open messages encrypted with “Encrypt Only” permissions, a policy that doesn’t restrict forwarding, printing, or copying the email. On impacted systems, users are seeing a message_v2.rpmsg attachment […]
Microsoft links Windows 11 boot failures to failed December 2025 update
Microsoft has linked recent reports of Windows 11 boot failures after installing the January 2026 updates to previously failed attempts to install the December 2025 security update, which left systems in an “improper state.” The boot failures were first reported earlier this month after users installed the January 2026 Patch Tuesday cumulative update, KB5074109, on Windows 11 […]
New Microsoft Teams feature will let you report suspicious calls
Microsoft plans to introduce a call reporting feature in Teams by mid-March, allowing users to flag suspicious or unwanted calls as potential scams or phishing attempts. The new “Report a Call” function will be enabled by default, but administrators who want to disable the new security feature can toggle off “Report a Call” in the Teams […]
Microsoft patches actively exploited Office zero-day vulnerability
Microsoft has released emergency out-of-band security updates to patch a high-severity Microsoft Office zero-day vulnerability exploited in attacks. The security feature bypass vulnerability, tracked as CVE-2026-21509, affects multiple Office versions, including Microsoft Office 2016, Microsoft Office 2019, Microsoft Office LTSC 2021, Microsoft Office LTSC 2024, and Microsoft 365 Apps for Enterprise (the company’s cloud-based subscription service). […]