Category Archives: Security

Microsoft Security Update Summary (February 8, 2022)

Posted on 2022-02-08 by guenni

[German]On February 8, 2022, Microsoft released security updates for Windows clients and servers, for Office, etc. – as well as for other products – were released. Below is a compact overview of these updates that were released on Patchday.

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Multi-cloud security and compliance – challenges and best practices

Posted on 2022-02-06 by guenni

[German]Companies are heading to the cloud. This often involves multiple cloud providers. Multi-cloud strategies further complicate cloud security and compliance, as controls and policies must be applied consistently across multiple cloud environments. IT security firm Orca Security looked at cloud … Continue reading →

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Cisco drama: Critical vulnerabilities in small business routers (Feb. 2022)

Posted on 2022-02-06 by guenni

[German]Customers of Network supplier Cisco and its customers are currently at risk. Cisco has published a security notice regarding its small business routers (SMB) on February 2, 2022, which is quite something. There are several security holes in their firmware, … Continue reading →

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Microsoft disables MSIX ms-appinstaller protocol handler in Windows (Feb. 2022)

Posted on 2022-02-05 by guenni

[German]After ransomware like Emotet or BazarLoader abused the MSIX ms-appinstaller protocol handler, Microsoft has now reacted again. The entire MSIX ms-appinstaller protocol handler has been disabled in Windows for the time being – more or less as protection against Emotet, … Continue reading →

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Windows: ESET virus scanners have a LPE vulnerability

Posted on 2022-02-04 by guenni

[German]Slovakian antivirus vendor ESET has issued a warning for users of its Windows products. Certain antivirus products have a Local Privilege Escalation (LPE) vulnerability CVE-2021-37852 in older versions. This allows a local attacker to gain SYSTEM privileges from a default … 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 ...

Cyberattack on Oiltanking: Black Cat ransomware group responsibe, also for Colonial Pipeline Hack

Posted on 2022-02-03 by guenni

[German]An addendum to the cyberattack of Saturday, January 29, 2022 on Oiltanking, a company belonging to the Hamburg-based Marquard & Bahls group, and the IT of Mabanaft, an oil trader belonging to the same group. The crippled parts of the … Continue reading →

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Chrome 98.0.4758.8x released, fixes 27 vulnerabilities

Posted on 2022-02-03 by guenni

[German]Google has released updates to Google Chrome 98.0.4758.80/81/82 for Windows and 98.0.4758.80 for Mac and Linux on February 1, 2022. The Android browser has been updated to version 98.0.4758.87 and the iOS version to 98.0.4758.85. The updates close 27 vulnerabilities. … Continue reading →

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Malicious CSV files can install BazarBackdoor

Posted on 2022-02-02 by guenni

[German]Cyber criminals have found a way to abuse text-based CSV files in order to install BazarBackdoor malware on victims' systems. Security researchers probably came across this fact while monitoring a phishing campaign. The culprit is the ability to access the … Continue reading →

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Cyber attack on German Oiltanking shuts down tank terminal, Dutch Shell also affected

Posted on 2022-02-01 by guenni

[German]Oiltanking, a German company belonging to the Hamburg-based Marquard & Bahls group, has been the victim of a cyberattack. In addition, the IT of the mineral oil trader Mabanaft, which belongs to the same group, is also said to have … Continue reading →

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QNAP: DeadBolt attacks via vulnerability patched in December 2021

Posted on 2022-02-01 by guenni

[German]The question why NAS manufacturer QNAP recently updated its devices via forced update has now been answered. The attacks by the DeadBolt ransomware that took place in January 2022 were only possible if the NAS owners made them accessible on … Continue reading →

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