Microsoft released Current Channel Preview Version 2608, Build 20326.20072 on August 12, 2026.
3critical now
0new in 48h
0updated in 48h
158updates shown
Top operational priority
Critical now
3
Office 365 › Release Details › August 2026
Critical11.08.2026
Action requiredProduction
Office 365 · Quality · Office LTSC 2024
Office LTSC 2024 · August 11 servicing baseline
Office LTSC 2024 Version 2408 was updated to Build 17932.20910 on August 11, 2026.
Windows › KB & patch level › August 2026
Critical11.08.2026
Action requiredSecurity
Windows · KB & Patch · Client
Windows 11 23H2: security update in detail
KB5120240 updates Windows 11 23H2 to build 22631.7517.
Windows › KB & patch level › August 2026
Critical11.08.2026
Action requiredSecurity
Windows · KB & Patch · Client
Windows 11 24H2: security update in detail
KB5121003 updates Windows 11 24H2 to build 26100.9168.
NEW · 48h
New today
0
No item was first detected in the last 48 hours.
MSRC · Defender
Security
4
Zero Day › Security
Critical14.07.2026
CriticalSecurity
Zero Day · Confirmed Zero Day
CVE-2026-58644 · Microsoft SharePoint Server
Deserialization of untrusted data can allow remote code execution over the network on an affected SharePoint Server.
Zero Day › Security
Critical14.07.2026
CriticalSecurity
Zero Day · Confirmed Zero Day
CVE-2026-56164 · Microsoft SharePoint Server
Missing authentication for a critical function can allow an unauthenticated attacker to modify SharePoint data over the network.
Zero Day › Security
Critical14.07.2026
CriticalSecurity
Zero Day · Exploited Windows CVE
CVE-2026-56155 · Active Directory Federation Services
A locally authenticated attacker can obtain administrator privileges because AD FS grants overly broad access.
Zero Day › Security
Critical14.04.2026
CriticalSecurity
Zero Day · Exploited Windows CVE
CVE-2026-32202 · Windows Shell
A crafted link or file can bypass Windows Shell protections and enable spoofing.
Latest per product
Product updates
6
Intune › General
Relevant28.07.2026
ReviewProduction
Intune · Microsoft Intune Blog
Microsoft summarizes the July Intune updates
The official Microsoft Intune Blog groups the July changes around agent security baselines, custom macOS compliance and Samsung firmware controls.
ConfigMgr › General
Critical20.07.2026 · 12:54 PT
Action requiredKnown Issue
ConfigMgr · WSUS & SUP
WSUS synchronization issue resolved · KB5121986 cleanup available
Microsoft has marked the WSUS service degradation as resolved and published KB5121986 with the required cleanup for existing affected WSUS and ConfigMgr SUP environments.
Entra › Security
Critical03.08.2026
Action requiredSecurity
Entra · Authentication · Passkeys
Passkeys become the default phishing-resistant Entra method
Microsoft Entra ID is changing its authentication experience to make passkeys the default phishing-resistant method and reduce dependence on SMS and voice authentication.
Defender › General
Critical31 July 2026 · Microsoft feed time
CriticalSecurity
Defender · Security Intelligence
Defender Security Intelligence 1.455.436.0
Microsoft published Security Intelligence package 1.455.436.0 with a matching detection changelog. Engine 1.1.26060.3008 and Platform 4.18.26060.3008 are unchanged.
Windows › What's New › August 2026
Relevant11.08.2026
ReviewProduction
Windows · August 2026 · Windows 11 24H2 and 25H2 · Client
Windows 11 24H2 and 25H2: August cumulative experience changes
KB5121003 is the August cumulative security update for Windows 11 24H2 and 25H2. It carries the prior preview improvements forward and sets the new targets to build 26100.9168 and 26200.9168.
Office 365 › Release Details › August 2026
Relevant12.08.2026
PreviewPreview
Office 365 · Preview · Current Channel Preview
Current Channel Preview 2608 · Build 20326.20072
Microsoft released Current Channel Preview Version 2608, Build 20326.20072 on August 12, 2026.
UPDATED · 48h
Recently updated
0
Microsoft has not revised an indexed item in the last 48 hours.
Preview · deadlines · deprecations
Upcoming
4
Office 365 › Release Details › August 2026
Relevant12.08.2026
PreviewPreview
Office 365 · Preview · Current Channel Preview
Current Channel Preview 2608 · Build 20326.20072
Microsoft released Current Channel Preview Version 2608, Build 20326.20072 on August 12, 2026.
Windows › General
Critical03.08.2026
Action requiredDeprecation
Windows · Lifecycle · Windows 11 · Client
Windows 11 24H2 Home and Pro reach end of updates in October
Windows 11 version 24H2 Home and Pro reach end of updates on 13 October 2026; Enterprise and Education editions remain supported until 12 October 2027.
Windows › General
Critical03.08.2026
Action requiredDeprecation
Windows · Lifecycle · Windows 10 · Client
Windows 10 Enterprise LTSB 2016 reaches end of updates in October
Windows 10 Enterprise LTSB 2016 reaches end of updates on 13 October 2026. Microsoft recommends Windows 11 Enterprise LTSC 2024, with ESU available when migration needs more time.
Windows › General
Critical16.07.2026
Action requiredDeprecation
Windows · Lifecycle · Server
Windows Server 2022 mainstream support ends in 90 days
Microsoft confirms that mainstream support ends on 13 October 2026. Extended support with monthly security updates continues through 14 October 2031.