# 自2018年10月31日起，Microsoft Office 365将不再支持TLS 1.0和1.1

**URL:** <https://meta.discourse.org/t/as-of-october-31-2018-microsoft-office-365-will-no-longer-support-tls-1-0-and-1-1/80479>\
**Category:** Support\
**Created:** [2018年二月13日 16:16 UTC](https://meta.discourse.org/t/as-of-october-31-2018-microsoft-office-365-will-no-longer-support-tls-1-0-and-1-1/80479 "2018-02-13T16:16:53Z")\
**Posts on this page:** 1\
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**Author:** ![fefrei](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/fefrei/32/119538_2.png) [@fefrei](https://meta.discourse.org/u/fefrei)\
**Post date:** [2018年二月14日 08:41 UTC](https://meta.discourse.org/t/as-of-october-31-2018-microsoft-office-365-will-no-longer-support-tls-1-0-and-1-1/80479/10 "2018-02-14T08:41:02Z")

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Just as a reference of what others are doing, GitHub (which admittedly has an audience that is rather likely to keep browsers up to date) is disabling TLS 1.0 and 1.1 now:

> **[Weak cryptographic standards removal notice](https://github.blog/news-insights/the-library/weak-cryptographic-standards-removal-notice/)**
>
> Last year we announced the deprecation of several weak cryptographic standards. Then we provided a status update toward the end of last year outlining some changes we’d made to make…

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