[German]The developers of the Thunderbird email client released Thunderbird 91 a week ago (only available as a download and not as an update). Now a maintenance and security update to version 91.0.1 has been released as of August 17, 2021.
[German]Google has released Google Chrome 92.0.4515.159 for Windows, Mac and Linux as of August 16, 2021. It is a maintenance update that fixes 9 vulnerabilities, many assigned a priority of High, in older browser versions. The Android version improves stability.
[German]The Mozilla developers had only released version 91.0.0 (including the ESR version) on August 10, 2021, but now had to postpone the 91.0.1 update of the Firefox browser to October 17, 2021. The version 91.0.1 is a maintenance update, which should fix bugs.
[German]Another small addendum about Windows 10 and the integration of the Servicing Stack Updates (SSUs) into current Cumulative Updates (LCUs). Due to massive problems with the installation of the cumulative updates from June and July 2021, Microsoft has released a separate SSU for August. And it seems that they have started to integrate that SSU into the cumulative updates for Windows 10 version 1909 as well.
[German]Another brief information for administrators in the enterprises. Microsoft enables SMB signing for the relevant network protocol. This is to ensure the security of the communication. However, the whole thing is probably a bit complex, if I interpret this correctly. Now there is a Techcommunity contribution, where one takes up the topic from Microsoft and treats the trustworthy configuration of a SMB signing.
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[German](US) mobile carrier T-Mobile is investigating whether there was a data leak or hack. This is because 100 million customer records, some of which reveal very detailed information, were offered in an underground forum, allegedly from this provider. The provider is investigating this possible data protection incident, but is keeping a low profile.
[German]Lenovo had disabled the GPU-supported H.264 encoding in Nvidia GeForce graphics units on its notebooks due to patent disputes. The suspected cause was a patent dispute with Nokia. Now, however, things are moving again. After a firmware update of the BIOS, functions for GPU-supported decoding and encoding of H.264 video material can be used on the affected notebooks again.
[German]Short addendum from this week. Microsoft has also released an update for the .NET Framework. The Security and Quality Rollup Update KB5004757 for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 is available for Windows 7 SP1, Windows Server 2008 R2 SP1 and Windows Server 2008 SP2. The update can also be downloaded from the Microsoft Update Catalog and includes quality and reliability improvements.
[German]Microsoft only introduced its Windows 365, which runs Windows 10 on Azure, at the beginning of August 2021 and also released it for customers. There is also a test version that interested parties can take a look at. Now, security researchers have discovered that the credentials (username and password) for a Windows 365 instance can be read in plain text. A deadly story, as attackers could take over corresponding installations in this way.
[German]In my blog post Ransomware gang uses PrintNightmare to attack Windows servers, I had reported about the first case where the PrintNightmare vulnerability was used to attack Windows. Now Talos Security has already come across the second case, reporting that the Vice Society ransomware gang is also attacking systems using the Windows PrintNightmare vulnerability.
MVP:
2013 – 2016
WIMVP:
2017 – 2020
