{"id":279679,"date":"2023-04-11T08:56:53","date_gmt":"2023-04-11T06:56:53","guid":{"rendered":"https:\/\/www.borncity.com\/blog\/?p=279679"},"modified":"2024-06-14T13:24:42","modified_gmt":"2024-06-14T11:24:42","slug":"exchange-online-gestrt-10-4-2023","status":"publish","type":"post","link":"https:\/\/borncity.com\/blog\/2023\/04\/11\/exchange-online-gestrt-10-4-2023\/","title":{"rendered":"Exchange Online gest&ouml;rt (10.4.2023)"},"content":{"rendered":"<p>Zum Ostermontag (10.4.2023) war Microsofts Exchange Online wohl wieder gest\u00f6rt. Die Benutzer konnten keine E-Mail-Nachrichten in Exchange Online versenden. Die Benutzer bekamen die NDR-Meldung: \"Remote Server hat '550 5.7.705 Access denied, tenant has exceeded threshold' zur\u00fcckgegeben. Diese St\u00f6rung, die sich unterschiedliche auf Nutzer auswirkte, ist von Microsoft als Vorfall EX539594 best\u00e4tigt.<\/p>\n<p><!--more--><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/vg07.met.vgwort.de\/na\/34390dd8151246c3be5426b3c945f47f\" alt=\"\" width=\"1\" height=\"1\" \/>Blog-Leser Andreas P. hat mir die betreffenden Informationen zum Vorfall EX539594 aus dem Statusbereich von Exchange Online per Mail zur Verf\u00fcgung gestellt (danke daf\u00fcr). Hier die betreffenden Meldungen &#8211; sowie die Frage, ob jemand tangiert war (Ostermontag war eher weniger in Firmen los).<\/p>\n<p>Es handelt sich um den Incident: EX539594, mit den beeintr\u00e4chtigten Diensten: Exchange Online. Das betroffene Feature lautet: delivery, und der current status ist mit Service degradation angegeben.<\/p>\n<p>Als <span style=\"font-style: italic;\">Published Time wird der: 10.04.2023 19:59:11 angegeben. Der Titel des Eintrags lautet dabei: <\/span><span style=\"font-style: italic;\">Title: Some users may be unable to send outbound email messages in Exchange Online &#8211;\u00a0<\/span>sprich: Einige Benutzer k\u00f6nnen m\u00f6glicherweise keine ausgehenden E-Mail-Nachrichten in Exchange Online senden.<\/p>\n<p>Der <span style=\"font-style: italic;\">User impact<\/span> ist, dass Benutzer keine ausgehenden E-Mail-Nachrichten in Exchange Online senden k\u00f6nnen. Die Auswirkungen sind spezifisch f\u00fcr das Senden von E-Mail-Nachrichten an Adressen au\u00dferhalb der eigenen Organisation. E-Mail-Nachrichten an andere Benutzer innerhalb der Organisation sind nicht betroffen.<\/p>\n<p>Die Benutzer sehen in der NDR-Meldung Folgendes: \"Der Remote-Server hat '550 5.7.705 Zugriff verweigert, Tenant hat Schwellenwert \u00fcberschritten\" (\"Remote server returned '550 5.7.705 Access denied, tenant has exceeded threshold\") zur\u00fcckgegeben.<br \/>\nDieses Problem tritt bei allen Exchange Online-Verbindungsmethoden auf.<\/p>\n<blockquote><p>Impact is specific to sending email messages to addresses outside of their organization. Email messages sent other users within the organization aren't impacted.<br \/>\nUsers will see the following within the NDR message: \"Remote server returned '550 5.7.705 Access denied, tenant has exceeded threshold\"<br \/>\nAffected users will encounter this issue in all Exchange Online connection methods.<br \/>\nCurrent status: Our review of NDRs provided by affected users is leading us to suspect that an anti-spam rule isn't behaving as expected and contributing to impact. We're investigating further to confirm this and to identify resolution options.<br \/>\nScope of impact: Some users attempting to send email messages to users outside of their organization may be impacted.<br \/>\nNext update by: Monday, April 10, 2023, at 8:00 PM UTC<\/p>\n<p>Published Time: 10.04.2023 17:57:01<br \/>\nTitle: Users are unable to send outbound email messages in Exchange Online<br \/>\nUser impact: Users are unable to send outbound email messages in Exchange Online.<br \/>\nMore info: Impact is specific to sending email messages to addresses outside of your organization. Email messages sent from users within your organization to other users within your organization aren't impacted.<br \/>\nCurrent status: We're reviewing the Non-Delivery Reports (NDR) users receive while trying to send email messages to assist with the investigation.<br \/>\nScope of impact: Your organization is affected by this event, and any user attempting to send email messages to users outside of your organization is impacted.<br \/>\nNext update by: Monday, April 10, 2023, at 6:00 PM UTC<\/p>\n<p>Published Time: 10.04.2023 15:57:38<br \/>\nTitle: Some users may be unable to send outbound email messages in Exchange Online<br \/>\nUser impact: Users may be unable to send outbound email messages in Exchange Online.<br \/>\nCurrent status: We're reviewing impact scenario details and log data provided by users reporting this problem.<br \/>\nScope of impact: Some users attempting to send email messages to users outside of their organization may be impacted.<br \/>\nNext update by: Monday, April 10, 2023, at 4:00 PM UTC<\/p><\/blockquote>\n<p>Microsofts \u00dcberpr\u00fcfung der NDRs ergab, dass die vom Unternehmen betroffenen Benutzern zur Verf\u00fcgung gestellt wurden, vermuten l\u00e4sst, dass sich eine Anti-Spam-Regel nicht wie erwartet verh\u00e4lt und zu den Auswirkungen beitr\u00e4gt. Die Techniker f\u00fchren weitere Untersuchungen durch, um dies zu best\u00e4tigen und L\u00f6sungsm\u00f6glichkeiten zu finden.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zum Ostermontag (10.4.2023) war Microsofts Exchange Online wohl wieder gest\u00f6rt. Die Benutzer konnten keine E-Mail-Nachrichten in Exchange Online versenden. Die Benutzer bekamen die NDR-Meldung: \"Remote Server hat '550 5.7.705 Access denied, tenant has exceeded threshold' zur\u00fcckgegeben. Diese St\u00f6rung, die sich &hellip; <a href=\"https:\/\/borncity.com\/blog\/2023\/04\/11\/exchange-online-gestrt-10-4-2023\/\">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":[1171,7211,987],"class_list":["post-279679","post","type-post","status-publish","format-standard","hentry","category-cloud","category-stoerung","tag-cloud","tag-exchange-online","tag-storung"],"_links":{"self":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/279679","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=279679"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/279679\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/media?parent=279679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/categories?post=279679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/tags?post=279679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}