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Category Archives: Software
Critical security update to Chrome 94.0.4606.71 (2021/09/30)
[German]Google has surprisingly released an update to Google Chrome 94.0.4606.71 for Windows, Mac and Linux on September 20, 2021. It is a security update that closes vulnerabilities rated as high. Some of the vulnerabilities are being exploited – here's a … Continue reading
Let's Encrypt certificate trouble with Windows, Sophos UTM, macOS/iOS (2021/09/30)
[German]As of September 30, 2021, some root certificates that Let's-Encrypt used to sign user certificates expired. This meant that certain devices or applications could no longer access websites or mail servers. I have seen cases with iOS 14/15 and macOS, … Continue reading
Adobe Acrobat (Reader) DC 21.007.20095/21.007.20096 (fixes error 0xc0000142)
[German]Adobe has released a hotfix for Adobe Acrobat (Reader) DC as of September 29, 2021, bringing the Windows version to 21.007.20095 and the macOS version to 21.007.20096. The hotfix is optional and is supposed to fix a number of bugs … Continue reading
Exchange Server September 2021 CU (2021/09/28)
[German]Microsoft has released the Exchange quarterly cumulative updates (CU) for September 2021, effective September 28. The quarterly cumulative updates (CUs) are available for Exchange Server 2016 and Exchange Server 2019. These CUs include fixes for customer-reported issues, all previously released … Continue reading
25 years of Sysinternals
It's crazy: 25 years ago, Bryce Cogswell and Mark Russinovich started their Sysinternals tools. On October 14, 2021, there will therefore be a virtual anniversary event.
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 ...
Outlook.com: IMAP-XOAUTH2 login fails – some mail clients affected
[German]Microsoft seems to have recently changed the authentication for the IMAP protocol on its Outlook.com email service. It is no longer possible to use XOAUTH2, so some mail clients refuse to cooperate. Here is a brief overview of the situation.
Thunderbird 91.1.2
[German]The developers of the Thunderbird email client have released Thunderbird 91.1.2 on September 28, 2021. This is a maintenance and security update for the 91 development branch, which makes minor fixes.
WordPress DSGVO Plugin from legalweb.io hacked
[German]The GDPR plugin for WordPress from the provider legalweb.io has been hacked. WordPress installations that have used this plugin are considered compromised. Users are being redirected to malware sites. Here is a brief summary of what I am aware of … Continue reading
Exchange Server September 2021 CU comes Sept. 28 with Microsoft Exchange Emergency Mitigation Service
[German]A brief article about Microsoft Exchange Server (On-Premises). The release of the Cumulative Update (CU) for Microsoft Exchange Server for September 2021 has been postponed to September 28, 2021. There are supposed to be some new features with the cumulative … Continue reading
Microsoft.Data.SqlClient 3.0.1
Microsoft has just released Microsoft.Data.SqlClient version 3.0.1. The update fixes several issues that are important to users.