[German]Support for Microsoft Teams Classic expired on July 1, 2024. Now the first readers have reported that the Microsoft Teams client will not start on July 2, 2024. Is this related? Unclear, but there is a status message from Microsoft that addresses this problem and promises an investigation by Redmond.
[German]Security update KB5039217 released by Microsoft for Windows Server 2019 (and Windows 10 1809) on June 11, 2024 is causing issues. On non English systems some context menus are in English – the localization has been broken. That's a odd situation, especially for end users on terminal server environment, if context menu entries von applications are suddenly in English. Continue reading
[German]A critical vulnerability CVE-2024-6387 has been disclosed in OpenSSH servers. The vulnerability, known as regreSSHion, allows remote unauthenticated code execution – and security firms have found over 14 million potentially vulnerable OpenSSH servers on the internet. However, the risk should still be limited.
[German]A short piece of information for administrators of Windows systems who use WSUS to distribute updates. Microsoft is ending the synchronization of driver updates via WSUS, as was also announced in the tech community. According to Microsoft, driver synchronization for Windows will in future be carried out via a cloud service. Here is a brief overview of the situation.
[German]There is a vulnerability in Windows that allows attackers to infect a system and search a network. Security researchers from Elastic uncovered this new infection technique in mid-June 2024 and dubbed it GrimResource. I was aware of this at the time, but have only just got around to writing about it here in the blog (due to my vacation).
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[German]Microsoft is planning to end support for Windows 10 in October 2025. After that, there will only be updates for paying customers of the ESU program. However, ACROS Security will use its 0patch agent to ensure that vulnerabilities in Windows 10 are patched for a further five years after its end of life in order to close security gaps. This is what Mitja Kolsek from ACROS Security told me this week – and I'm posting the information on the blog.
[German]Microsoft's e-mail system (Exchange Online, Outlook.com) was compromised by hackers from the state group Midnight Blizzard Hackers. The hackers were able to read emails and also steal source code. Microsoft has now informed various customers that their e-mails could also be read if the customers corresponded with certain Microsoft accounts. Here is the continuation of the never-ending story about Microsoft, its cloud and security.
[German]Microsoft has suspended the distribution of the optional cumulative (preview) update 5039302 for Windows 11 version 22H2 and 23H2 released on June 25, 2024. The update leads to a boot loop on machines, as readers noted shortly after publication.
[German]The remote software vendor TeamViewer has fallen victim to a successful cyber attack. Unknown perpetrators (some says APT29) were able to infiltrate the internal IT environment and gain access to the network. However, the provider states that its product environment was not affected. There are also no signs that customer data has been compromised, TeamViewer writes.
[German]An administrator contacted me because he ran into a serious issue in the new Teams 2.0 client. It is simply no longer possible to create new teams. The error message is not very informative, and individual forum entries are not very helpful (apart from the confirmation that the error also occurs there). The question is whether more administrators from the blog readership are affected, whether there is information on the cause and whether a solution is possibly known.
MVP:
2013 – 2016
WIMVP:
2017 – 2020
