Citrix Vulnerability CVE-2025-5777: Is Citrix Bleed Part 2 back?

Posted on 2025-06-25 by guenni

Stop - Pixabay[German]Are you responsable for Citrix NetScaler ADC and the NetScaler Gateway as an administrator? Last week I had reported on serious vulnerabilities on Citrix products mentioned above that should be closed promptly by patching. Now Citrix has changed the description of CVE-2025-5777, the vulnerability (CVSS 9.3) is even more critical than expected. Citrix Bleed 2 is virtually back and unpatched instances are extremely vulnerable.

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Windows 10: News about ESU program – free options for consumers

Posted on 2025-06-25 by guenni

Windows[German]In a long blog post, Microsoft has once again commented on the benefits of Windows 11 in view of the end of Windows 10 support. For companies, the paid ESU program for another three update years is mentioned. And for individual users (consumers), there is a one-year ESU with a (poisoned) free option.

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Windows 10/11: Preview Updates June 2025

Posted on 2025-06-25 by guenni

Windows[German]Microsoft has released optional, cumulative (preview) updates for Windows on June 24, 2025. There is currently only one preview update KB5058481 for Windows 10 22H2. These updates contain corrections that can be tested and are then generally rolled out as fixes in the following month.
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Surface Pro 8 loses UEFI information – and is suddenly an OEM product

Posted on 2025-06-25 by guenni

[German]Brief information for those who are still managing Surface Pro 8 devices. There seems to be a problem that these devices suddenly lose their UEFI information (manufacturer, model, serial number). This causes a lot of trouble.

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Google ends Chrome support for Android 8 and 9

Posted on 2025-06-24 by guenni

[German]Google developers will soon discontinue support for the Chrome browser app for Android 8.0 (Oreo) and Android 9.0 (Pie). Chrome 138 is the last version of Chrome that will support Android 8.0 (Oreo) and Android 9.0 (Pie). Chrome 139 (tentatively scheduled for release on August 5, 2025) is the first version of Chrome that requires Android 10.0 or higher, according to this blog post. Chrome app updates will only be available on Android 10.0 in the future. However, the Chrome app will continue to work on Android 8.0 and 9.0.(via)

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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 Configuration Update KB5062324 fixes Update Seach Bug

Posted on 2025-06-24 by guenni

Windows[German]A few days ago, Microsoft published the configuration update KB5062324 for Windows 11 24H2. The update should be offered for installation when searching in Windows Update. It fixes a problem where the search in Windows Updates no longer responds. A permanent fix for the bug is included in the preview update released on end of May 2025 (KB5058499) and later updates. (via)

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Microsoft 365 blocks old authentication protocols from mid-June 2025

Posted on 2025-06-24 by guenni

[German]I'll pull out a topic in a post that I came across recently. Microsoft is trying to increase the security of MS 365. To this end, "Secure by default settings" for outdated authentication protocols will be introduced in Microsoft 365 from mid-July 2025. Administrators must take this into account.

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VMware Tools 13.0.0 released

Posted on 2025-06-23 by guenni

VMware[German]VMware by Broadcom has just released Vmware Tools 13.0.0 build 24696409. The package also contains updates to the versions of OpenSSL 3.0.15, 7zip 24.09 and uriparser 0.9.7.

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Exchange Server 2016/2019 Hotfix Updates (May 2025)

Posted on 2025-06-23 by guenni

Exchange Logo[German]A short addendum for administrators of Microsoft Exchange Server 2016 and 2019: Microsoft has already published so-called hotfix updates for the Exchange Server versions mentioned on May 29, 2025. The hotfixes from May 2025 do not contain any new Exchange Server security updates, but corrections for non-security-related problems.

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Windows 11 24H2 and Windows Server 2025 has Kerb3961

Posted on 2025-06-23 by guenni

Windows[German]Brief note for administrators of clients with Windows 11 24H2.clients and Windows Server 2025 hosts. Microsoft has integrated the Kerb3961 library into these operating systems. This is a refactoring of the Kerberos cryptography engine in a separate library and shall improve the etype handling in networks.

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