Warning: Allegedly leaked GTA San Andreas source code with malware

Posted on 2025-01-06 by guenni

Stop - Pixabay[German]The source code of the Rockstar Games game GTA San Andreas is allegedly being offered for download on the Internet. First hints seem to have appeared on the internet since yesterday (see e.g. the article Rockstar reportedly faces another major leak as fans await GTA 6 release). It has been hailed as the "biggest leak" for Rockstar Games and there may be some people clamoring for the files. But the latest reports say it's fake and the leak contains ransomware.

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Active Directory vulnerability can cause unpatched Windows servers to crash

Posted on 2025-01-06 by guenni

Windows[German]A short information for administrators of Windows Server systems. In December 2024 Microsoft has released patches for LDAP vulnerabilities, that that allows attackers to run an DoS attack on Active Directory. Now a Poor of Concept has been released, that shows, that these vulnerabilities allows an attacker to crash any unpatched Windows Server.

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Tenable broken plugin update takes Nessus agents offline

Posted on 2025-01-05 by guenni

Sicherheit (Pexels, allgemeine Nutzung)[German]Tenable has published a support article pointing out a problem with its Nessus security solution caused by plugin updates. After the update, the Nessus agents are offline. Administrators must intervene manually to install an update and bring the Nessus agents back online.

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Windows 10: End of support in October 2025 – Million systems about to be replaced?

Posted on 2025-01-04 by guenni

Windows[German]ESET says, currently 32 million systems with Windows 10 are still in use in Germany. The security company warns of a worst-case scenario, as support for Windows 10 will expire in October 2025. A "switchover" is being propagated. I am of the opinion that Windows 10 users can look forward to October 2025 in a very relaxed manner.

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Operating system/Windows share (End of December 2024)

Posted on 2025-01-03 by guenni

Windows[German]It's the beginning of 2025 and Statcounter's figures for operating system distribution on the desktop are available for the end of December 2024. What about Microsoft Windows share on the desktop? Windows 10 will no longer be supported after October 2025. With this in mind, how is Windows 11 share on the desktop?

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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 ...

Windows 11 24H2; Server 2025: msu update install error "Operation is not supported" explained

Posted on 2025-01-02 by guenni

Windows[German]Microsoft has introduced the so-called Checkpoint Cumulative Updates for Windows 11 24H2 and Windows Server 2025. In September 2024, there were probably first reports of problems, users failed with the error "Operation is not supported". Microsoft has now updated a support article that describes the procedure for successfully installing .msu updates manually on systems with this error.

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Need a Lenovo BIOS simualator?

Posted on 2025-01-02 by guenni

[German]A little tip for people who may need to document BIOS settings for Lenovo devices. Lenovo offers a BIOS simulator that allows you to retrieve all settings via the Internet and document them with a screenshot.

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What is behind DKIM, SPF and DMARC?

Posted on 2025-01-01 by guenni

Mail[German]Email security for Security Operations Center (SOC) teams. What is hidden behind terms such as DKIM, SPF and DMARC, which are used to secure email communication?

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Happy new Year 2025

Posted on 2025-01-01 by guenni

I wish this to all blog readers and, above all, good health and optimism in these times.

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38C3: Bitlocker bypassed via vulnerabilities (Dec. 2024)

Posted on 2024-12-31 by guenni

Windows[German]A small addendum from the weekend – at the 38C3 congress of the Chaos Computer Club, Thomas Lambertz, a security expert, showed how Microsoft's Bitlocker encryption can be circumvented by "downgrading" a patched vulnerability. The way in which secret services or law enforcement agencies can gain access to encrypted data.

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