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Category Archives: Security
Update: Google Chrome 91.0.4472.114 fixes 0-day vulnerability
[German]Google has released Google Chrome 91.0.4472.114 for Windows, Mac and Linux on June 17, 2021. It is a security update that fixes 4 vulnerabilities in older browser versions at once. The browser should be patched quickly, as a 0-day vulnerability … Continue reading
Microsoft Security Update Releases (15. Juni 2021)
[German]As of June 15, 2021, Microsoft has published another advisory regarding revisions to previous vulnerabilities. It is about a Microsoft Office Graphics Remote Code Execution vulnerability and a Windows Kernel-Mode Driver Elevation of Privilege vulnerability that have been reassessed. I'll … Continue reading
Ukraine police arrest members of Cl0P ransomware gang
[German]Investigators have struck the next blow against cybercriminals by arresting members of the Cl0P ransomware gang in Ukraine. The Cl0P ransomware gang was responsible for infections of Maryland University, and Stanford University, among others. In various operations, ransomware payments worth … Continue reading
Critical vulnerability in SonicWall firewall software
[German]Swizz blog reader Adrian has forwarded an alerted me to about a critical vulnerability in the Sonicwall firewall web management interface (thanks for that). The vulnerability affects both physical and virtual firewalls from SonicWall. The vendor strongly advises its customers … Continue reading
Edge 91.0.864.48
[German]After the Chrome update, Microsoft has also updated the Edge browser and raised it to version 91.0.864.41. The update fixes various vulnerabilities that have already been fixed in Google Chrome.
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 8.1/Server 2012 R2: KB5003681 blocks Defender real-time protection (Error 0x800705b4)
[German]After installing the June 2021 security update KB5003681 (Security Only Quality), some users are finding that Windows Defender's real-time protection no longer opens on Windows 8.1 and Windows Server 2012 R2. After uninstalling the update, everything works again. However, there … Continue reading
Attention: Install June 2021 patchday updates quickly
[German]On June 8, 2021, Microsoft released security updates for Windows clients and servers, Office, etc.-as well as other products. The June 2021 Patch Tuesday release addresses 49 CVEs, five of which are rated critical. This is the third time in … Continue reading
Posted in Office, Security, Update, Windows
Tagged Patchday 5.2021, Security, Update, Windows
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Google Chrome 91.0.4472.101 with critical security fixes
[German]Google has released Google Chrome 91.0.4472.101 for Windows, Mac and Linux on June 9, 2021. It is a security update that fixes 14 vulnerabilities in older browser versions at once. The browser should be patched quickly, as the 0-day vulnerability … Continue reading
Citrix Security Updates (June 2021)
[German]A brief note for administrators who deal with Citrix products. The manufacturer has released several security bulletins including security updates for its products on June 8 and 9, 2021. There is a Citrix Hypervisor Security Update, Citrix Cloud Connector Security … Continue reading
Patchday Microsoft Office Updates (June 8, 2021)
[German]On June 8, 2021 (second Tuesday of the month, Microsoft Patchday), Microsoft has released several security-related updates for still supported Microsoft Office versions and other products. Here is an overview of the available updates.