{"id":318929,"date":"2025-12-02T20:38:17","date_gmt":"2025-12-02T19:38:17","guid":{"rendered":"https:\/\/www.borncity.com\/blog\/?p=318929"},"modified":"2025-12-03T00:06:56","modified_gmt":"2025-12-02T23:06:56","slug":"stoerung-exchange-online-defender-portal-chatgpt-2-12-2025","status":"publish","type":"post","link":"https:\/\/borncity.com\/blog\/2025\/12\/02\/stoerung-exchange-online-defender-portal-chatgpt-2-12-2025\/","title":{"rendered":"St\u00f6rung: Exchange Online, Defender-Portal, ChatGPT (2.12.2025)"},"content":{"rendered":"<p><img decoding=\"async\" style=\"float: left; margin: 0px 10px 0px 0px; display: inline;\" title=\"Stop - Pixabay\" src=\"https:\/\/borncity.com\/blog\/wp-content\/uploads\/2021\/06\/Stop01.jpg\" alt=\"Stop - Pixabay\" align=\"left\" \/>Derzeit scheint es wieder eine St\u00f6rung bei Exchange Online zu geben, so dass Benutzer sich ggf. nicht an ihren Mailboxen \u00fcber eine der Verbindungsmethoden anmelden k\u00f6nnen. Generell scheint der 2. Dezember 2025 \"allgemeiner St\u00f6rungs-Dienstag\" gewesen zu sein. Das Windows Defender Portal hat auch geruckelt. Und bei ChatGPT gab es ebenfalls einen weltweiten Ausfall. Hier ein kurzer Nachtrag mit einem \u00dcberblick \u00fcber diese Themen.<\/p>\n<p><!--more--><\/p>\n<h2>St\u00f6rung bei Exchange Online<\/h2>\n<p>Zum Abend hat Blog-Leser Andreas per Mail mitgeteilt, dass mutma\u00dflich etwas bei Exchange Online an St\u00f6rung unterwegs sei. Auf <em>downdetector.com<\/em> sind nur einige wenige Meldungen f\u00fcr MS 365 zu sehen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/borncity.com\/blog\/wp-content\/uploads\/2025\/12\/LQKBA55.png\" alt=\"downdetector.com MS365\" width=\"640\" height=\"623\" \/><\/p>\n<p>Andreas P. hat mir von Microsoft die folgende Statusmitteilung zur St\u00f6rung \u00fcbermittelt (danke daf\u00fcr).<\/p>\n<blockquote><p><strong>Potential issues accessing mailboxes via one or more connection methods<\/strong><\/p>\n<p>ID: EX1191546<\/p>\n<p>Issue type: Advisory<\/p>\n<p>Status<\/p>\n<p>Investigating<\/p>\n<p>Impacted services<\/p>\n<p>Exchange Online<\/p>\n<p>Details<\/p>\n<p>Title: Potential issues accessing mailboxes via one or more connection methods<\/p>\n<p>User impact: Users may experience errors or failures when accessing their mailbox via one or more Exchange Online connection methods.<\/p>\n<p>Current status: We're investigating a potential issue and checking for impact to your organization. We'll provide an update within 60 minutes.<\/p><\/blockquote>\n<h2>St\u00f6rung im Microsoft Defender Portal<\/h2>\n<p>Auf der Plattform X hat Microsoft 365 Status zum Vormittag des 2. Dezember 2025 die folgenden Statusinformationen ver\u00f6ffentlicht:<\/p>\n<blockquote><p>Microsoft 365 Status<br \/>\n@MSFT365Status<br \/>\n10 Std.<br \/>\nWe're investigating an issue where users may experience issues when trying to access the Microsoft Defender portal. Additional information will be provided in the admin center under DZ1191468.<br \/>\nMicrosoft 365 Status<br \/>\n@MSFT365Status<\/p>\n<p>6 Std.<br \/>\nWe've received confirmation from additional organizations that the issue is resolved. Monitoring telemetry shows the service has remained stable for an extended period. Full details can be found in the admin center under DZ1191468.<br \/>\nMicrosoft 365 Status<br \/>\n@MSFT365Status<\/p>\n<p>9 Std.<br \/>\nAntwort an<br \/>\n@MSFT365Status<br \/>\nWe've identified a spike in traffic and applied a mitigation. Availability has recovered, however, we're reviewing isolated error reports. Additional details are available in the admin center under DZ1191468.<\/p><\/blockquote>\n<p>Die Kollegen von Bleeping Computer haben diese St\u00f6rung in <a href=\"https:\/\/www.bleepingcomputer.com\/news\/microsoft\/microsoft-defender-portal-outage-blocks-access-to-security-alerts\/\" target=\"_blank\" rel=\"noopener\">diesem Beitrag<\/a> aufgegriffen.<\/p>\n<h2>ChatGPT ebenfalls gest\u00f6rt<\/h2>\n<p>Und dann gab es noch weltweit einen Ausfall von ChatGPT, dem Chatbot von OpenAI. Nutzer erhalten Fehlermeldungen, wenn sie versuchen, auf Chats zuzugreifen. Auch in diesem Fall haben die Kollegen von Bleeping Computer die St\u00f6rung <a href=\"https:\/\/www.bleepingcomputer.com\/news\/artificial-intelligence\/chatgpt-is-down-worldwide-conversations-dissapeared-for-users\/\" target=\"_blank\" rel=\"noopener\">hier aufgegriffen<\/a>.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Derzeit scheint es wieder eine St\u00f6rung bei Exchange Online zu geben, so dass Benutzer sich ggf. nicht an ihren Mailboxen \u00fcber eine der Verbindungsmethoden anmelden k\u00f6nnen. Generell scheint der 2. Dezember 2025 \"allgemeiner St\u00f6rungs-Dienstag\" gewesen zu sein. Das Windows Defender &hellip; <a href=\"https:\/\/borncity.com\/blog\/2025\/12\/02\/stoerung-exchange-online-defender-portal-chatgpt-2-12-2025\/\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7263,7862],"tags":[1171,987],"class_list":["post-318929","post","type-post","status-publish","format-standard","hentry","category-cloud","category-stoerung","tag-cloud","tag-storung"],"_links":{"self":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/318929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/comments?post=318929"}],"version-history":[{"count":3,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/318929\/revisions"}],"predecessor-version":[{"id":318933,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/318929\/revisions\/318933"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/media?parent=318929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/categories?post=318929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/tags?post=318929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}