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Category Archives: Software
Firefox 87.0.0 and 78.9.0 ESR released
[German]Mozilla's developers have released version 87.0.0 and 78.9.0 ESR of the Firefox browser on March 23, 2021. The FF 87 is a new development branch and the ESR is a security update that fixes vulnerabilities but also aims to fix … Continue reading
Adobe Reader 21.001.20145 causes 32BitMAPIBroker.exe crash
[German]There are reports, that Adobe Reader 21.001.20145, which was updated a few days ago, has a problem on Windows. The 32BitMAPIBroker.exe crashes in conjunction with Outlook 2013 when the application is closed. This is an old error, that has appeared … Continue reading
Security update for Exchange Server 2013 SP1; CUs for Exchange 2019 and 2016 (03/16/2021)
[German]Microsoft released a security advisory to revise its outdated updates for older CUs for on-premises Microsoft Exchange Servers (which have already fallen out of support). Specifically, Microsoft has released a security update for the out-of-support Microsoft Exchange Server 2013 Service … Continue reading
Microsoft Exchange (On-Premises) one-click Mitigation Tool (EOMT) released
[German]Microsoft has released its onclick Microsoft Exchange (On-Premises) Mitigation Tool (EOMT) as of March 15, 2021. The tool is intended to provide a one-click solution to mitigate the CVE-2021-26855 chess vulnerability on on-premises Exchange Server installations and is primarily intended … Continue reading
Veeam backup fails due to Azure AD issue; patch for Veeam Backup for Office 365
[German]The worldwide disruption in Microsoft's Azure Active Directory on March 15,/16, 2021 has affected many services. Among others, backup solutions that rely on Microsoft services provided by Azure AD for authentication have likely failed. This includes Veeam Office 365 backups. … Continue reading
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 ...
ProxyLogon hack: Administrator's Repository for affected Exchange systems
[German]What can I do as an Exchange Server administrator in light of the ongoing waves of attacks on ProxyLogon vulnerabilities? What do I need to be aware of? How do I find out if instances are already compromised? The repository … Continue reading
Chrome News: Version 89.0.4389.90 fixes 0-day vulnerability, new update cycle
[German]Google developers have updated the Chrome browser to version 89.0.4389.90 as of March 12, 20201in the desktop version for Linux, macOS and Windows. This security update fixes a 0-day vulnerability in the older browser versions. And the browser is supposed … Continue reading
Adobe Acrobat (Reader) DC 21.001.20145
[German]Adobe has released an optional update to version 21.001.20145 for Adobe Acrobat DC and Reader DC, effective March 10, 2021. Only one bug has been fixed: Comments are missing from the shared review when done with Reader DC. The update … Continue reading
Exchange hack: new victims, new patches, new attacks
[German]Another short addendum to the never-ending topic of Proxylogon vulnerability and hafnium mass hack. Microsoft has released new updates for old CUs. Around 10 hacker groups are now trying to exploit the vulnerabilities in unpatched Exchange servers, and the list … Continue reading
Microsoft Security Update Summary (March 9, 2021)
[German]On March 9, 2021, Microsoft has released security updates for Windows clients and servers, for Office, Internet Explorer, and so on. Below is a compact overview of these updates.