Exchange Server
At the end of August, CERT-Bund published a figure summarizing the patch status of German mail infrastructure: Around 85 percent of on-premises Exchange servers in Germany are vul…
Exchange Online
What you need to decide by August 31!Starting October 1, 2026, Microsoft will begin disabling Exchange Web Services (EWS) in Exchange Online on a per-tenant basis. All tenants tha…
SharePoint Online
Hero-Link vorbereiten: DefaultMainLinkScope ... Eine einzige Datei in SharePoint sammelt über Monate ein Dutzend Freigabelinks an: einen für das Projektteam, einen für den externe…
Microsoft Entra ID
federatedTokenValidationPolicy mandatory from August 2026!Federated authentication is one of the oldest trust anchors in Microsoft environments and at the same time one of the mos…
Microsoft 365
Auditing MFA, Conditional Access, privileged roles, guests, and Exchange mailboxes with raw data instead of portal clicksA click through the admin centers does not reveal a compro…
OneDrive for Business
Microsoft to delete unlicensed accounts and archives from July 2026Microsoft is introducing a new lifecycle for unlicensed OneDrive accounts starting in July 2026, under which unp…
![[UPDATE] Copilot | Claude Fable 5 Available](https://phinit.de/uploads/articles/copilot-fable-5-verf-gbar-was-m-sst-ihr-tun/ArtikelRahmen_copilot-fable-5-verf-gbar-was-m-sst-ihr-tun.jpg)
Microsoft Copilot
WARNING – US GOVERNMENT BANS FABLE 5 EXPORTS! The US government has restricted access to Fable 5 and Mythos 5 under an export control directive citing national security concerns, …
Microsoft 365
Harden M365 Tenant via PowerShell & GraphEveryone knows the situation with a fresh M365 tenant: You click through one admin center after another and configure everything as you se…
Open Source & Tools
A do-release-upgrade from Ubuntu 25.10 to 26.04 LTS may fail because the system considers the target distribution invalid. The error message "Distribution data outdated" appears e…
Microsoft Copilot
Permissions in Microsoft 365 have been built over the last two decades around a single, largely unspoken assumption: data is accessed by humans. That assumption is now beginning t…