Windows: prolomené RSA


Jako MC791462 publikoval 9.5.2024 Microsoft zprávu TLS server authentication: Deprecation of weak RSA certificates.

Weak RSA key lengths for certificates will be deprecated on future Windows OS releases later this year. We recommend you use a stronger solution.

Windows: Doporučení pro TLS


Jako MC485581 publikoval 13.12.2022 Microsoft zprávu Recommendations for scenarios requiring Transport Layer Security (TLS) 1.1 and below. Beginning September 2022, Microsoft disabled Transport Layer Security (TLS) 1.0 and 1.1 by default for Internet Explorer and EdgeHTML. These versions of TLS are vulnerable to various attacks and are no longer considered secure. This message is not associated...

Windows: pouze s TLS 1.2


Jako MC435255 publikoval 20.9.2022 Microsoft zprávu Reminder: Disabling Transport Layer Security (TLS) 1.0 and 1.1 by default for Internet Explorer and EdgeHTML.

Microsoft has disabled Transport Layer Security (TLS) 1.0 and 1.1 by default for Internet Explorer and EdgeHTML.

Tenant: Azure Active Directory pouze TLS 1.2


Jako MC240160 publikoval 25.5.2021 Microsoft zprávu Reminder: Azure Active Directory - Enable support for TLS 1.2 protocol to avoid service impact.

Applications that are communicating with or authenticating against Azure Active Directory, may not work as expected if they are NOT able to use TLS 1.2 to communicate.

Tenant: OneDrive a SharePoint končí s TLS 1.0 a TLS 1.1


Jako MC240160 publikoval 12.5.2021 Microsoft zprávu Reminder: Disabling TLS 1.0 and TLS 1.1 in Microsoft 365.

In the upcoming days, we will be completing the changes to disable TLS1.0/1.1 protocols for OneDrive and SharePoint in M365 as we have previously communicated via multiple Message Center posts. If you experience any of the following error messages, It might be related to this change.

Tenant: Yammer končí s TLS 1.0 a TLS 1.1


Jako MC249395 publikoval 7.4.2021 Microsoft zprávu Yammer retiring support for TLS 1.0\1.1. As previously communicated (MC126199 in Dec 2017, MC128929 in Feb 2018, MC186827 in July 2019, MC218794 in July 2020 and MC240160 in February 2021), we are moving all our online services to Transport Layer Security (TLS) 1.2+ to provide best in class encryption, and to ensure our services is more secure by...

Tenant: Vypnutí protokolů TLS 1.0 a 1.1 pro služby Office 365


Jako MC186218 publikoval 19. 7. 2019 Microsoft zprávu Office 365 will retire TLS 1.0 and 1.1 a 22. 4. 2020 ji aktualizoval zprávou Updated - Office 365 will retire TLS 1.0 and 1.1 postponed for Worldwide and GCC Environments. Updated April 22, 2020: To ensure the best possible experience for our customers during these unprecedented times we are postponing the retirement of TLS 1.0 and 1.1, which...



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