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- AltCtrlDel Anonymous on Word/Excel 2016 crashing after April 2025 update KB5002700
- Anonymous on Windows: Mysterious folder C:\Virus; Trend Micro involved?
- me on Windows: RDP access possible with old cached credentials
- yanta on Windows 11 24H2: Global rollout on compatible systems
- fd on Windows: RDP access possible with old cached credentials
Recent Comments
- AltCtrlDel Anonymous on Word/Excel 2016 crashing after April 2025 update KB5002700
- Anonymous on Windows: Mysterious folder C:\Virus; Trend Micro involved?
- me on Windows: RDP access possible with old cached credentials
- yanta on Windows 11 24H2: Global rollout on compatible systems
- fd on Windows: RDP access possible with old cached credentials
Category Archives: Security
LockBit Onion website has been hacked
[German]Hack the cybercriminals seems to be the motto. The Onion website of the LockBit ransomware group appears to have been successfully attacked. The attackers captured the LockBit database with sensitive information about the group's operations.
Windows Server: Issues with Windows Hello issue and Kerberos events caused by April 2025 updates confirmed
[German]The April 2025 security updates for Windows Server may cause problems with domain controllers so that Kerberos event IDs 45 and 21 are logged. Microsoft has confirmed this problem and writes that logging in with Windows Hello in Key Trust … Continue reading
Posted in issue, Security, Update, Windows
Tagged issue, Patchday 4.2025, Security, Update, Windows Server
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Warning: iVentoy 1.0.2 installs obscure certificates and drivers
[German]A short warning to blog readers who use the iVentoy tool to distribute operating system images via a network and a PXE server. There is currently a discussion that the tool (currently version 1.0.2) installs an insecure kernel driver and … Continue reading
WSUS/ConfigMgr: No Defender updates since May 2, 2025
[German]A short note for administrators who distribute updates for Microsoft Defender via WSUS or ConfigMgr (MECM ). There was probably a problem at Microsoft, so that the update distribution has stalled since May 2, 2025, although updates are available from … Continue reading
Windows: RDP access possible with old cached credentials
[German]It has recently become known that remote desktop connections (RDP access) can also use old, revoked passwords from the cache for connections. Some people see this as a security risk. Microsoft has been informed by the security researcher, who discoved … Continue reading
PowerShell Script Cleanup-AdminCount
[German]A little tip for administrators of Windows systems. Mark Heitbrink has sat down and built a small PowerShell script that checks the Active Directory under Windows for orphaned administrator accounts and cleans the system of such corpses. The PowerShell script … Continue reading
World Password Day: Why accounts are still being hacked
[German]Why is it so difficult for users in everyday corporate life to adhere to the generally known basics of good password hygiene? Tom Haak, CEO of Lywand, a provider of automated security audits for MSSPs and their SME customers, addresses … Continue reading
WorkComposer misconfiguration exposes over 21 million screenshots
[German]It's the absolute worst-case scenario for data protection and a nightmare for companies. The misconfiguration of software exposes millions of screenshots containing extremely confidential data. Happened with the employee monitoring software WorkComposer due to a misconfiguration.
Windows 7/Server 2008 R2: 0Patch support until January 2027
[German]Good news for users of Windows 7 SP1 and possibly Windows Server 2008 R2. There is probably an increasing demand to continue to operate these operating systems, which have long since reached their end-of-life (EOL), securely. ACROS Security has now … Continue reading
Important Security Update for Connect Wise ScreenConnect
[German]A brief note for readers who use the ScreenConnect product from Connect Wise. The provider has issued a warning that an important security update is available for this product. Users and administrators, that are using the on-premises version of this … Continue reading