Microsoft recommends patching Exchange Server (Jan. 2023)

Posted on 2023-01-27 by guenni

Exchange Logo[German]Numerous on-premises Microsoft Exchange servers operating around the world are insecure because they are not up to date with the latest patches. This exposes the systems to risk, and it is critical to run unpatched Exchange servers. In a Jan. 26 Techcommunity article, the Microsoft Exchange team addresses this issue and urges administrators to patch systems urgently and immediately so that the latest January 2023 security update is installed.

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Hive ransomware infrastructure seized by law enforcement (Jan. 2023)

Posted on 2023-01-26 by guenni

Sicherheit (Pexels, allgemeine Nutzung)[German]In a coordinated action, international law enforcement agencies have seized the infrastructure of the Hive Ransomware group. This means that the group can no longer accept payments via its Tor website. Investigators from the Netherlands, Germany and the US were involved in the action. This is yet another case of law enforcement hitting back and breaking up websites and infrastructure of a cybercriminal group.

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Windows Update Service components update KB4023057 January 2023 Refresh

Posted on 2023-01-26 by guenni

Windows[German]Microsoft has released update KB4023057 (Update for Windows Update service components) for machines with Windows 10/11 in an updated version on January 26, 2023. The update is intended to improve the reliability of the Windows Update Service, in other words: to find any update problems on home users' Windows 10/11 systems that prevent them from upgrading.

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Edge 109.0.1518.69

Posted on 2023-01-26 by guenni

Edge[German]Microsoft has updated the Edge browser in the stable channel to version 109.0.1518.69 on January 25, 2023 (thanks to the reader for the tip). Microsoft did not reveal too much about this maintenance update.

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Exchange 2019: Does the January 2023 SU with CU 12 trigger the index problem again?

Posted on 2023-01-26 by guenni

Exchange Logo[German]Quick question in the round, aimed at Microsoft Exchange Server administrators. Have you guys encountered any major issues (aside from services not starting automatically) when installing the January 2023 security updates? I have feedback from a service provider that the latest CU triggers the "index issue" again with Microsoft Exchange 2019. Here's a brief outline of what it's all about.

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Why ISL Online: Critical factors when choosing a remote desktop solution

[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...

OTORIO DCOM Hardening Toolkit for Windows for OT systems released

Posted on 2023-01-26 by guenni

Sicherheit (Pexels, allgemeine Nutzung)[German]There was a vulnerability in Microsoft's Windows DCOM implementation that allows security features to be bypassed. Microsoft has documented and patched this, and plans to release a final one in March 2023, however. Security vendor OTORIO has released an open source DCOM hardening toolkit for OT systems in advance, which companies can use to analyze their DCOM environments and harden them if necessary.

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Microsoft services (Outlook, OneDrive, Teams etc. has been down (Jan. 25, 2023)

Posted on 2023-01-25 by guenni

Stop - Pixabay[German]Short remark for the morning (here in Europe) of January 25, 2023: As it looks right now (09:00 UTC), Microsoft is experiencing a major disruption to its online services such as Outlook, OneDrive, Teams, LinkedIn, etc., which have been unavailable or poorly accessible. Several German blog readers have just pointed this out to me (thanks for that) or are asking about a disruption.

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Google Chrome Version 109.0.5414.119/.120 and 108.0.5359.215

Posted on 2023-01-25 by guenni

Chrome[German]Google has released updates to Google Chrome browser 109 in the Stable Channel for Mac, Linux and Windows as of January 24, 2023. Furthermore, there are updates for Chrome 108 released in the Extended Stable Channel for Mac and Windows. Thanks to Gerald M. for pointing this out.

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Windows 10/11: Microsoft confirms Taskbar issues with Barco ClickShare app calendar integration

Posted on 2023-01-25 by guenni

Windows[German]Small addendum to a problem of the last 14 days. Users of Windows 10 and Windows 11 may suffer from the fact that the taskbar does not work anymore. Especially from the business sector I know of some reports. Cause can be among other things the application ClickShare from Barco – I had reported about it. Now Microsoft has confirmed the problem and given some hints.

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Windows Server 2012 / R2: Edge gets support until October 10, 2023

Posted on 2023-01-25 by guenni

Edge[German]A few weeks ago, it was announced that Microsoft had discontinued support for the Edge browser as of January 2023 for Windows 7 SP1, Windows 8.1 and actually Windows Server 2012 / R2 (Edge version 109 is the last supported version). Now Microsoft has announced that support for the Edge browser on Windows Server 2012 and Windows Server 2012 R2 will continue until October 10, 2023 (thanks to blog readers for the tip).

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