Hackers spread malware via Telegram

[German]Security experts from Check Point Research warn of new campaign that threatens millions of users. The attackers can install contaminated files on computers via Telegram and then control these programs remotely. Here is some information I received directly from Check Point.

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Adobe Acrobat (Reader) DC 21.001.20150

[German]Adobe has released an update for the Adobe Acrobat (Reader) DC Windows installer to version 21.001.20150 on April 23, 2021. The release notes provide the download addresses for the Windows and macOS installers. Why the Windows packages were updated to version 21.001.20150 is not described. (via)

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Windows 10 V1909: Preview Update KB5001396 (April 22, 2021)

[German]Microsoft has released the preview update KB5001396 for Windows 10 version 1909 on April 22, 2021. One of the new features is the introduction of the "News and Interests" function in the Windows 10 Taskleist (was already going around the Internet the days, but I had deliberately not addressed in the blog). Below is some information about the preview update KB5001396.

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Windows 10: EOL for v1909 soon and Reliability Updates KB4023057 shipped again in April 2021

[German]Is something happening with Windows 10 version 21H1, because Microsoft probably distributed the preparatory update KB4023057 to machines with Windows 10 again? The update is supposed to improve the reliability of the Windows Update service. In addition, Windows 10 version 1909 will reach the end of support in some SKUs in May 2021. Here is some information around this topic.

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Veeam Backup for Microsoft Office 365 5b Cumulative Patch KB4135

Windows Update[German]Small note for users of Veeam Backup for Microsoft Office 365 5b: There is the cumulative patch KB4135. Blog reader Michel P. recently pointed it out to me and posted this link. There the prerequisites and improvements for the patch KB4135 are listed.

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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 ...


SonicWall Email Security Zero-Day Vulnerabilities (April 20, 2021)

[German]Vendor SonicWall has issued a security notification for his product SonicWall Email Security. There are Zero-Day Vulnerabilities that put users of this product at risk.

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Windows 10 21H1 is in Release Preview Channel

[German]Another quick note: Microsoft has probably moved the upcoming release of Windows 10 version 21H1 for Windows Insiders from the Beta Channel to the Release Preview Channel. The announcement was made a few days ago, as I read at Bleeping Computer.  So far, however, I am not aware that this version has been generally released to all users. The release could happen at the end of the month or in May 2021.

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Thunderbird 78.10.0 released

[German]The developers of the Thunderbird email client have released Thunderbird 78.10.0 on April 19, 2021. It is a maintenance update for the 78 main version of the email client, which fixes various bugs and vulnerabilities.

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Firefox 88.0.0 and 78.10.0esr

Mozilla[German]Mozilla's developers have released versions 88.0.0 and 78.10.0 of the Firefox browser on April 19, 2021. This is a new development branch for FF 88 and a security update for the ESR, which fixes vulnerabilities and bugs.

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Windows 10 NTFS Bug (CVE-2021-28312) fixed (April 13, 2021)

[German]Microsoft has also fixed the Windows NTFS bug, which could lead to NTFS system drive corruption, on Patchday (4/13/2021) with the rolled-out security updates for Windows 10. Here is some information on the subject.

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