Tag Archives: Sicherheit

CISA Warning: Windows Print-Spooler Vulnerability CVE-2022-22718 actively exploited

Posted on 2022-04-21 by guenni

[German]The US Cyber in Infrastructure Security Agency (CISA) has recently added three more entries to its list of actively exploited vulnerabilities. Among them is the vulnerability CVE-2022-22718 in the Windows print spooler, which affects virtually all Windows versions that are … Continue reading →

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Microsoft Security Update Revisions (April 19, 2022)

Posted on 2022-04-20 by guenni

Brief addendum from last week. Microsoft has released some Microsoft Security Update revisions for April 19, 2022, which are changes to the documentation of various security updates. Here is an uncommented overview. Advertising

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VMware patches Spring4Shell RCE vulnerability CVE-2022-22965

Posted on 2022-04-07 by guenni

[German]Virtualization specialist VMware has released security updates for various virtualization products. These are intended to close the remote code execution (RCE) vulnerability called Spring4Shell in these products. Cloud products that use virtualization are particularly at risk. Here is an overview … Continue reading →

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Thunderbird Version 91.6.2

Posted on 2022-03-07 by guenni

[German]The developers of the Thunderbird email client have released Thunderbird 91.6.2 on March 5, 2022. It is a security update for the 91 development branch, which fixes two vulnerabilities. Advertising

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Security Updates for Cisco Email Security Appliances (Feb. 2022)

Posted on 2022-02-20 by guenni

[German]Cisco has released security updates this week to close a highly classified vulnerability (CVE-2022-20653) in its email security appliances. Attackers were able to crash the e-mail security appliances via prepared e-mails and thus virtually launch a DoS attack. Affects Cisco … 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 ...

Patchday: Windows 11/Server 2022 Updates (February 8, 2022)

Posted on 2022-02-09 by guenni

[German]On February 8 (second Tuesday of the month, Patchday at Microsoft), Microsoft also released a cumulative update for Windows 11, which was released on October 5, 2021. The update is supposed to fix various issues. Addendum: In addition, Windows Server … Continue reading →

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Windows, TPM, MEM, and Intune: Issues when changing the motherboard

Posted on 2021-12-15 by guenni

[German]I'm posting a short piece of information here on the blog because this topic will probably affect more and more administrators of Windows 10/11 systems in the coming months and years. We are securing the systems more and more, among … Continue reading →

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Printjack: Security researchers warn against attacks on printers

Posted on 2021-11-27 by guenni

[German]Printers are widespread, even if the paperless office is the goal. Printers are networked, but rarely protected against attacks. People don't think the devices are really worth protecting. But in times of IoT and under the General Data Protection Regulation … Continue reading →

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WordPress Plugin Hide My WP with SQL Injection Vulnerability

Posted on 2021-11-26 by guenni

[German]One of the most popular "security" plugins for WordPress, Hide My WP, has just attracted negative attention due to a fat SQL injection vulnerability. Another bug allows an attacker to simply disable the plugin Advertising

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Critical vulnerabilities in Honeywell Experion PKS and ACE controllers

Posted on 2021-10-07 by guenni

[German]Critical vulnerabilities have been discovered in the Honeywell Experion PKS controllers C200, C200E, C300 and in the and ACE controllers. ICS-CERT and CISA have issued a warning about this – and the manufacturer Honeywell has issued security advice on what … Continue reading →

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