[German]Will the forced switch to the new Microsoft Teams 2.0 client in companies not be mandatory on 1 April 2024 after all? While this date is still valid, Redmond is now giving corporate customers a three-month grace period. The background to this is probably that some customers are having problems with the changeover. Here is an overview about some "Teams 2.0" shenanigans.
[German]A small addendum from last week regarding the development of Windows 11. There are reports (rumors) that the upcoming Windows 11 version 24H2 could or should get something like "hotpatching". This would mean that updates can be installed and take effect without the need for a reboot. However, the concept, as it currently appears to me, has some limitations that you should be aware of.
[German]Warning about the Snake worm, which is designed to steal SSH keys. The SSH-Snake malware was discovered by the Sysdig Threat Research Team (TRT). The self-modifying worm uses SSH credentials discovered on a compromised system to spread throughout the network. The worm automatically scans known locations for credentials and shell history files.
[German]Recently, international law enforcement agencies have announced the dismantling of the LockBit ransomware group's infrastructure. However, this appears to have been only a brief success – the LockBit ransomware group has set up new servers and appears to be back in business. Meanwhile, new findings have emerged following the dismantling of the LockBit ransomware group's infrastructure by the FBI and the UK's National Crime Agency (NCA).
[German]A German blog reader contacted me this week and reported a worrying observation made by one of his customers. The customer is receiving a flood of requests to reset his passwords, to confirm a newsletter or a now user account. The messages really do come from the services in question. At the moment, it is still somewhat unclear what exactly is behind this. But my suspicion is, that this email flood shall hide a breach of an account.
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[German]It seems that products, that using OpenVPN servers, are now under (Brute Force) attacks. A blog reader contacted me by email the other day because he had observed strange behavior. His logs showed access attempts from the same IP addresses to the Synology OpenVPN server on his systems. It seems to him that the DDNS domains registered with Synology are being attacked. But I got now reports, that a other products with OpenVPN servers also see this access attempts from South Africa.
[German]Printer manufacturer Hewlett Packard has published security messages warning of vulnerabilities in various HP Laserjet printers. These vulnerabilities can be used to inject code. The manufacturer has provided firmware updates to close the vulnerabilities in its devices. Thanks to the reader for the tip.
[German]Google has released another update of the Google Chrome browser (branch 122) in the stable channel on 22 February 2024 (one day after the release of Chrome 122.0.6261.57/.58). The Extended Stable Channel has also received an update. Both updates fix bugs. Here is an overview of these updates. Continue reading
[German]Approximately 3 months after the release of the feature update to version 23H2 for Windows 11, Microsoft is starting the final rollout phase. All Windows 11 machines that are compatible with version 23H2 will now be offered the corresponding feature update and will be forcibly updated to this version in the coming days.
MVP:
2013 – 2016
WIMVP:
2017 – 2020
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