Michel de Rooij
@eightwone.com
Microsoft MVP | Author | Speaker
#MSExchange #EntraID #PowerShell #MSGraph
#MSExchange #EntraID #PowerShell #MSGraph
PSA: Today, Exchange Online auto-archving will be enabled for targeted release tenants https://xf.ms/EXOAutoArch
November 15, 2025 at 9:00 AM
PSA: Today, Exchange Online auto-archving will be enabled for targeted release tenants https://xf.ms/EXOAutoArch
PSA: In 1 month, Exchange Online Set/Get-Contact will be deprecated https://xf.ms/EXOContactUpd
November 15, 2025 at 9:00 AM
PSA: In 1 month, Exchange Online Set/Get-Contact will be deprecated https://xf.ms/EXOContactUpd
PSA: Tomorrow, Exchange Online auto-archving will be enabled for targeted release tenants https://xf.ms/EXOAutoArch
November 14, 2025 at 9:01 AM
PSA: Tomorrow, Exchange Online auto-archving will be enabled for targeted release tenants https://xf.ms/EXOAutoArch
PSA: In 1 week, Exchange Online auto-archving will be enabled for targeted release tenants https://xf.ms/EXOAutoArch
November 8, 2025 at 9:05 AM
PSA: In 1 week, Exchange Online auto-archving will be enabled for targeted release tenants https://xf.ms/EXOAutoArch
PSA: Today, Exchange Hybrid requires dedicated Hybrid App for cross-prem feats https://xf.ms/HybridAppReq
November 1, 2025 at 9:05 AM
PSA: Today, Exchange Hybrid requires dedicated Hybrid App for cross-prem feats https://xf.ms/HybridAppReq
PSA: Tomorrow, Exchange Hybrid requires dedicated Hybrid App for cross-prem feats https://xf.ms/HybridAppReq
October 31, 2025 at 4:01 PM
PSA: Tomorrow, Exchange Hybrid requires dedicated Hybrid App for cross-prem feats https://xf.ms/HybridAppReq
PSA: Today, Nested app auth & legacy EXO tokens start getting turned off https://xf.ms/NAAoff
October 31, 2025 at 4:00 PM
PSA: Today, Nested app auth & legacy EXO tokens start getting turned off https://xf.ms/NAAoff
PSA: Tomorrow, Nested app auth & legacy EXO tokens start getting turned off https://xf.ms/NAAoff
October 30, 2025 at 4:00 PM
PSA: Tomorrow, Nested app auth & legacy EXO tokens start getting turned off https://xf.ms/NAAoff
PSA: In 1 week, Exchange Hybrid requires dedicated Hybrid App for cross-prem feats https://xf.ms/HybridAppReq
October 25, 2025 at 4:00 PM
PSA: In 1 week, Exchange Hybrid requires dedicated Hybrid App for cross-prem feats https://xf.ms/HybridAppReq
PSA: In 1 week, Nested app auth & legacy EXO tokens start getting turned off https://xf.ms/NAAoff
October 24, 2025 at 4:00 PM
PSA: In 1 week, Nested app auth & legacy EXO tokens start getting turned off https://xf.ms/NAAoff
PSA: Today, Exchange Online will start throttling MOERA domains https://bit.ly/MoeraThrottling
October 15, 2025 at 4:00 PM
PSA: Today, Exchange Online will start throttling MOERA domains https://bit.ly/MoeraThrottling
PSA: Today, AzureAD & AzureAD Preview modules retire https://bit.ly/AADModuleRetire
October 15, 2025 at 4:00 PM
PSA: Today, AzureAD & AzureAD Preview modules retire https://bit.ly/AADModuleRetire
PSA: Tomorrow, Exchange Online will start throttling MOERA domains https://bit.ly/MoeraThrottling
October 14, 2025 at 4:00 PM
PSA: Tomorrow, Exchange Online will start throttling MOERA domains https://bit.ly/MoeraThrottling
PSA: Tomorrow, AzureAD & AzureAD Preview modules retire https://bit.ly/AADModuleRetire
October 14, 2025 at 4:00 PM
PSA: Tomorrow, AzureAD & AzureAD Preview modules retire https://bit.ly/AADModuleRetire
PSA: Today, Exchange 2019 & 2016 reach End-of-Life https://bit.ly/ETOEx20162019EOL
October 14, 2025 at 4:00 PM
PSA: Today, Exchange 2019 & 2016 reach End-of-Life https://bit.ly/ETOEx20162019EOL
PSA: Tomorrow, Exchange 2019 & 2016 reach End-of-Life https://bit.ly/ETOEx20162019EOL
October 13, 2025 at 4:00 PM
PSA: Tomorrow, Exchange 2019 & 2016 reach End-of-Life https://bit.ly/ETOEx20162019EOL
Hybrid Exchange issues with Free/Busy? It's planned nudge day 3 of 3. Test-OAuthConnectivity likely shows 403 error, eg running (mix with) Exchange with pre-April patch levels. Affected? Act soon, permanent after EoM! bit.ly/ETOSecChanges #MSExchange
October 9, 2025 at 2:51 PM
Hybrid Exchange issues with Free/Busy? It's planned nudge day 3 of 3. Test-OAuthConnectivity likely shows 403 error, eg running (mix with) Exchange with pre-April patch levels. Affected? Act soon, permanent after EoM! bit.ly/ETOSecChanges #MSExchange
PSA: In 1 week, AzureAD & AzureAD Preview modules retire https://bit.ly/AADModuleRetire
October 8, 2025 at 4:02 PM
PSA: In 1 week, AzureAD & AzureAD Preview modules retire https://bit.ly/AADModuleRetire
PSA: In 1 week, Exchange Online will start throttling MOERA domains https://bit.ly/MoeraThrottling
October 8, 2025 at 4:02 PM
PSA: In 1 week, Exchange Online will start throttling MOERA domains https://bit.ly/MoeraThrottling
PSA: In 1 week, Exchange 2019 & 2016 reaches End-of-Life https://bit.ly/ETOEx20162019EOL
October 7, 2025 at 4:01 PM
PSA: In 1 week, Exchange 2019 & 2016 reaches End-of-Life https://bit.ly/ETOEx20162019EOL
PSA: In 1 year, Exchange Hybrid needs Hybrid app w/GraphAPI perms & EXO retires EWS https://bit.ly/ETOEWSRetireEXO
October 1, 2025 at 4:04 PM
PSA: In 1 year, Exchange Hybrid needs Hybrid app w/GraphAPI perms & EXO retires EWS https://bit.ly/ETOEWSRetireEXO
PSA: In 6 months, Exchange Online starts phased rollout of enforcing Mailbox External Recipient Rate Limit https://bit.ly/ETOEXOERR
October 1, 2025 at 4:04 PM
PSA: In 6 months, Exchange Online starts phased rollout of enforcing Mailbox External Recipient Rate Limit https://bit.ly/ETOEXOERR
PSA: In 1 year, Exchange Hybrid needs Hybrid app w/GraphAPI perms & EXO retires EWS https://bit.ly/ETOEWSRetireEXO
October 1, 2025 at 4:04 PM
PSA: In 1 year, Exchange Hybrid needs Hybrid app w/GraphAPI perms & EXO retires EWS https://bit.ly/ETOEWSRetireEXO
PSA: In 1 month, Exchange Hybrid requires dedicated Hybrid App for cross-prem functionality https://bit.ly/ETOSecChanges
October 1, 2025 at 4:01 PM
PSA: In 1 month, Exchange Hybrid requires dedicated Hybrid App for cross-prem functionality https://bit.ly/ETOSecChanges
PSA: Today, legacy EXO tokens start getting turned off https://aka.ms/NAAFAQ
October 1, 2025 at 4:00 PM
PSA: Today, legacy EXO tokens start getting turned off https://aka.ms/NAAFAQ