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PRODID:-//365CMS//M365 Message Center//DE
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X-WR-CALNAME:M365 Fristen (PhinIT.DE)
X-WR-CALDESC:Handlungsfristen aus dem Microsoft 365 Message Center (phinit.
 de)
REFRESH-INTERVAL;VALUE=DURATION:PT12H
X-PUBLISHED-TTL:PT12H
BEGIN:VEVENT
UID:mc-deadline-mc1172532@phinit.de
DTSTAMP:20260930T134121Z
DTSTART;VALUE=DATE:20260930
DTEND;VALUE=DATE:20261001
SUMMARY:Frist: (Updated) Action Required: Update active Exchange Web Servic
 es Applications (MC1172532)
DESCRIPTION:Handlung erforderlich bis 30.09.2026 (MC1172532).\nServices: Ex
 change Online\n\nUpdated October 15\, 2025: We have updated the message to
  show as intended. Thank you for your feedback.In 2018\, we announced that
  we were no longer making feature updates to Exchange Web Services (EWS) i
 n Exchange Online\, and we advised developers to move to Microsoft Graph. 
 In September 2023\, we announced that on October 1\, 2026\, we will start 
 blocking EWS requests to Exchange Online. We are now …\n\nDetails: https
 ://phinit.de/m365-messagecenter?q=MC1172532
URL:https://phinit.de/m365-messagecenter?q=MC1172532
TRANSP:TRANSPARENT
CATEGORIES:Exchange Online
LAST-MODIFIED:20251015T201839Z
END:VEVENT
BEGIN:VEVENT
UID:mc-deadline-mc1191241@phinit.de
DTSTAMP:20260930T134121Z
DTSTART;VALUE=DATE:20260930
DTEND;VALUE=DATE:20261001
SUMMARY:Frist: Action Required: Update active Exchange Web Services Applica
 tions (MC1191241)
DESCRIPTION:Handlung erforderlich bis 30.09.2026 (MC1191241).\nServices: Ex
 change Online\n\nIn 2018\, we announced that we were no longer making feat
 ure updates to Exchange Web Services (EWS) in Exchange Online\, and we adv
 ised developers to move to Microsoft Graph. In September 2023\, we announc
 ed that on October 1\, 2026\, we will start blocking EWS requests to Excha
 nge Online. We are now less than 12 months from October 1\, 2026. We have 
 made progress on closing most parity gaps with more c …\n\nDetails: http
 s://phinit.de/m365-messagecenter?q=MC1191241
URL:https://phinit.de/m365-messagecenter?q=MC1191241
TRANSP:TRANSPARENT
CATEGORIES:Exchange Online
LAST-MODIFIED:20251201T175604Z
END:VEVENT
BEGIN:VEVENT
UID:mc-deadline-mc1230889@phinit.de
DTSTAMP:20260930T134121Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SUMMARY:Frist: (Updated) Outlook for Windows report retirement in the Excha
 nge admin center (MC1230889)
DESCRIPTION:Handlung erforderlich bis 02.11.2026 (MC1230889).\nServices: Mi
 crosoft 365 apps\n\nUpdated August 28\, 2026: We have updated the timeline
 . Thank you for your patience. [Introduction]To streamline and modernize r
 eporting experiences across Microsoft 365\, we are retiring the Outlook fo
 r Windows Usage Report in the Exchange admin center (EAC). Admins can cont
 inue accessing Outlook usage information in the Microsoft 365 admin center
  (MAC)\, which offers a more complete and up‑to‑date …\n\nDetails: h
 ttps://phinit.de/m365-messagecenter?q=MC1230889
URL:https://phinit.de/m365-messagecenter?q=MC1230889
TRANSP:TRANSPARENT
CATEGORIES:Microsoft 365 apps
LAST-MODIFIED:20260828T170912Z
END:VEVENT
BEGIN:VEVENT
UID:mc-deadline-mc1220762@phinit.de
DTSTAMP:20260930T134121Z
DTSTART;VALUE=DATE:20270131
DTEND;VALUE=DATE:20270201
SUMMARY:Frist: (Updated) Retirement notice: MDE and XDR Advanced Hunting AP
 Is retiring\; migrate to Microsoft Graph Security API (MC1220762)
DESCRIPTION:Handlung erforderlich bis 31.01.2027 (MC1220762).\nServices: Mi
 crosoft Defender XDR\n\nUpdated January 26\, 2026: We have updated the con
 tent. Thank you for your patience. [Introduction] We’re retiring the Mic
 rosoft Defender for Endpoint (MDE) Advanced Hunting API and Microsoft Defe
 nder XDR Advanced Hunting API and transitioning customers to the Microsoft
  Graph Security API. This update aligns our security integrations with a u
 nified interface and schema across Microsoft Defender pro …\n\nDetails: 
 https://phinit.de/m365-messagecenter?q=MC1220762
URL:https://phinit.de/m365-messagecenter?q=MC1220762
TRANSP:TRANSPARENT
CATEGORIES:Microsoft Defender XDR
LAST-MODIFIED:20260128T170923Z
END:VEVENT
BEGIN:VEVENT
UID:mc-deadline-mc1188230@phinit.de
DTSTAMP:20260930T134121Z
DTSTART;VALUE=DATE:20271014
DTEND;VALUE=DATE:20271015
SUMMARY:Frist: Microsoft Entra ID: Retirement of duplicative properties in 
 passkey (FIDO2) authentication methods policy (MC1188230)
DESCRIPTION:Handlung erforderlich bis 14.10.2027 (MC1188230).\nServices: Mi
 crosoft Entra\n\nIntroduction Starting October 2027 and ending November 20
 27\, we will retire the isAttestationEnforced and keyRestrictionspropertie
 s from the existing fido2AuthenticationMethodConfiguration API schema. Thi
 s change aligns with the latest update to the passkey policy API schema\, 
 which introduces support for granular group-based configurations with pass
 key profiles. During the retirement period\, isAtt …\n\nDetails: https:/
 /phinit.de/m365-messagecenter?q=MC1188230
URL:https://phinit.de/m365-messagecenter?q=MC1188230
TRANSP:TRANSPARENT
CATEGORIES:Microsoft Entra
LAST-MODIFIED:20251119T233430Z
END:VEVENT
END:VCALENDAR