Tag Archives: Windows

Microsoft no longer signs Windows drivers for Process Hacker

Posted on 2021-10-23 by guenni

[German]Brief  information, which is already here with me since August 2021, but which I have not yet addressed in the blog. David Xanatos has pointed out to me that Microsoft is refusing to sign drivers for the new Process Hacker … Continue reading →

Posted in Windows | Tagged , | 5 Comments

Microsoft confirms Windows network printing issue after October 2021 updates

Posted on 2021-10-19 by guenni

[German]Since the release of the October 12, 2021 security updates, administrators have been complaining about network printing issues. Administrative permissions are required for every print operation – I had reported. Now Microsoft has confirmed this issue, but released the whole … Continue reading →

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Windows October 2021 Updates: PrintNightmare Status and Network Printing Issues

Posted on 2021-10-15 by guenni

[German]As of October 12, 2021, Microsoft has addressed new vulnerabilities in the environment of the security holes known as PrintNightmare via update. Therefore, a short look at the issue in question, which is still not off the table. In addition, … Continue reading →

Posted in issue, Update, Windows | Tagged , , , , | 9 Comments

Patchday: Windows 10-Updates (October 12, 2021)

Posted on 2021-10-13 by guenni

[German]On October 12, 2021 (second Tuesday of the month, Patchday at Microsoft), various cumulative updates for the supported Windows 10 builds (from RTM version to the current version 21H1) were released. Here are some details about the respective patchday security … Continue reading →

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Microsoft Oktober 2021 Patchday (2021/10/12)

Posted on 2021-10-12 by guenni

[German]On October 12, 2021, Microsoft released security updates for Windows clients and servers, for Office, etc. – as well as for other products – released. A list of updates can be found on this Microsoft page. Details about the update … Continue reading →

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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 ...

Let's Encrypt certificate trouble with Windows, Sophos UTM, macOS/iOS (2021/09/30)

Posted on 2021-09-30 by guenni

[German]As of September 30, 2021, some root certificates that Let's-Encrypt used to sign user certificates expired. This meant that certain devices or applications could no longer access websites or mail servers. I have seen cases with iOS 14/15 and macOS, … Continue reading →

Posted in ios, issue, macOS, Software, Windows | Tagged , , , , | 5 Comments

Tip: Windows PrintNightmare test tools for administrators

Posted on 2021-09-28 by guenni

[German]Administrators may be faced with the problem of testing their machine inventory to determine if individual installations are vulnerable to the PrintNightmare vulnerabilities in Windows. Furthermore, it may be necessary to remove or add printers. Someone did the work and … Continue reading →

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Windows PrintNightmare: Status, issues and workarounds (Sept. 22, 2021)

Posted on 2021-09-22 by guenni

[German]Since the patchday of September 14, 2021, when further security updates to close the PrintNightmare vulnerabilities are delivered, there are massive problems with network printers in some environments. The background is that Microsoft implemented certain security measures in August and … Continue reading →

Posted in Security, Update, Windows | Tagged , , , , , | 1 Comment

Windows September 2021 Update: Workaround for some printing issues

Posted on 2021-09-20 by guenni

[German]For patchday on September 14, 2021, Microsoft has released security updates for the supported Windows systems, which should also eliminate further PrintNightmare vulnerabilities. However, these updates cause problems so that network printers can no longer be controlled. In some cases, … Continue reading →

Posted in issue, Update, Windows | Tagged , , , , | 6 Comments

Windows PrintNightmare: Microsoft confirms printing problems after Sept. 2021 update

Posted on 2021-09-18 by guenni

[German]For months, a number of vulnerabilities in the Windows Print Spooler service have existed in all versions of Windows, collectively known as PrintNightmare. Microsoft has been trying in vain to close the vulnerabilities completely since July 2021, but is having … Continue reading →

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