New file protection in Teams chat and channels blocks unsafe content
Date: October 3, 2025
To: M365 Announcements EASI Site
From: Enterprise Applications & Solutions Integration
Re: New file protection in Teams chat and channels blocks unsafe content Dear colleagues, Microsoft Teams is introducing a new protection feature that blocks messages containing weaponizable file types—such as executables—in chats and channels. This helps ...
To: M365 Announcements EASI Site
From: Enterprise Applications & Solutions Integration
Re: New file protection in Teams chat and channels blocks unsafe content Dear colleagues, Microsoft Teams is introducing a new protection feature that blocks messages containing weaponizable file types—such as executables—in chats and channels. This helps ...
Action required: Update firewall configurations for new Intune network endpoints
Date: October 3, 2025
To: M365 Announcements EASI Site
From: Enterprise Applications & Solutions Integration
Re: Action required: Update firewall configurations for new Intune network endpoints Dear colleagues, Starting December 2, 2025, Microsoft Intune will also use Azure Front Door IP ranges for service connectivity. These addresses are tagged as AzureFrontDoor.MicrosoftSecurity ...
To: M365 Announcements EASI Site
From: Enterprise Applications & Solutions Integration
Re: Action required: Update firewall configurations for new Intune network endpoints Dear colleagues, Starting December 2, 2025, Microsoft Intune will also use Azure Front Door IP ranges for service connectivity. These addresses are tagged as AzureFrontDoor.MicrosoftSecurity ...
Retirement of Outlook Lite app
Date: October 2, 2025
To: M365 Announcements EASI Site
From: Enterprise Applications & Solutions Integration
Re: Retirement of Outlook Lite app Dear colleagues, The Outlook Lite app will be retired starting October 6, 2025. New installs will be blocked, and existing users will need to switch to the Outlook Mobile app ...
To: M365 Announcements EASI Site
From: Enterprise Applications & Solutions Integration
Re: Retirement of Outlook Lite app Dear colleagues, The Outlook Lite app will be retired starting October 6, 2025. New installs will be blocked, and existing users will need to switch to the Outlook Mobile app ...
Reminder – Support for Office 2016, Office 2019, and additional apps will end on October 14, 2025
Date: October 2, 2025
To: InfoTech-L
From: Enterprise Applications & Solutions Integration
Re: Reminder – Support for Office 2016, Office 2019, and additional apps will end on October 14, 2025 Dear colleagues, Microsoft will officially end support for Office 2016, Office 2019, Visio 2016/2019, Project 2016/2019, and related apps on October 14, ...
To: InfoTech-L
From: Enterprise Applications & Solutions Integration
Re: Reminder – Support for Office 2016, Office 2019, and additional apps will end on October 14, 2025 Dear colleagues, Microsoft will officially end support for Office 2016, Office 2019, Visio 2016/2019, Project 2016/2019, and related apps on October 14, ...
M365 Legacy TLS Cipher Suites Deprecation – Oct 20, 2025
Date: October 1, 2025
To: InfoTech-L
From: Enterprise Applications & Solutions Integration
Re: M365 Legacy TLS Cipher Suites Deprecation – Oct 20, 2025 Dear colleagues, Microsoft 365 will deprecate legacy TLS cipher suites lacking forward secrecy on October 20, 2025, supporting only specified TLS 1.3 and 1.2 cipher suites. Most modern ...
To: InfoTech-L
From: Enterprise Applications & Solutions Integration
Re: M365 Legacy TLS Cipher Suites Deprecation – Oct 20, 2025 Dear colleagues, Microsoft 365 will deprecate legacy TLS cipher suites lacking forward secrecy on October 20, 2025, supporting only specified TLS 1.3 and 1.2 cipher suites. Most modern ...
