Tag Archives: Sicherheit

Microsoft Security Update Summary (June 8, 2021)

Posted on 2021-06-09 by guenni

[German]On June 8, 2021, Microsoft released security updates for Windows clients and servers, for Office, etc. – as well as for other products – have been released. Below is a compact overview of these updates. Advertising

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Patchday: Windows 8.1/Server 2012-Updates (May 11, 2021)

Posted on 2021-05-12 by guenni

[German]As of May 11, Microsoft has released various updates for Windows 8.1. These security updates are also available for Windows Server 2012 R2. Here is some information on the Monthly Rollup and Security only updates for these operating systems. Advertising

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Security Updates (KB5003435) for Microsoft Exchange Server (May 11, 2021)

Posted on 2021-05-12 by guenni

[German]Microsoft has announced on May 11, 2021 – the expected (see Is a hotfix for Microsoft Exchange coming today? (May 11, 2021)) Security updates released for Exchange Server 2013, Exchange Server 2016 and Exchange Server 2019. This is to immediately … Continue reading →

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BadAlloc: Critical bugs found in IoT devices and in OT systems

Posted on 2021-05-04 by guenni

[German]Microsoft security researchers have taken a closer look at Internet of Things (IoT) software used in devices and operational technology (OT) industrial systems. In the process, they have come across more than two dozen critical remote code execution vulnerabilities. The … Continue reading →

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Google Chrome 90.0.4430.93 with security fixes

Posted on 2021-04-27 by guenni

[German]Google has released Google Chrome 90.0.4430.93 as of April 26, 2021. It is a security update that fixes 9 vulnerabilities in older browser versions.  Advertising

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Exchange: Hafnium hackers fails at Office 365

Posted on 2021-03-30 by guenni

[German]After the mass hack of on-premises Exchange Server at the end of February and in March 2021, the question is how to prevent such a thing. I have some information from Barracuda Networks that I would like to post here … Continue reading →

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0patch fixes CVE-2021-26877 in the DNS server of Windows Server 2008 R2

Posted on 2021-03-24 by guenni

[German]ACROS Security has released a micropatch for the CVE-2021-26877 vulnerability in the Windows Server 2008 R2 DNS server. This vulnerability was patched by Microsoft in March 2021 via a security update. The 0patch solution is for people who do not … Continue reading →

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Mass scan for vulnerable VMware vCenter instances

Posted on 2021-03-01 by guenni

[German]If you administrate VMware vCenter instances, make sure they are patched to the latest version. Currently, hackers seem to be scanning the Internet for unpatched VMware vCenter instances. The goal: to take over these vCenter instances for their own purposes … Continue reading →

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0patch fixes 0-day vulnerability in Windows 7/Server 2008 R2

Posted on 2020-11-26 by guenni

[German]ACROS Security has released a micropatch for a 0-day vulnerability in Windows 7 and Server 2008 R2 (without ESU license). Here is some information about this micropatch. Advertising

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Firefox 82.0.3 and 78.4.1 ESR released

Posted on 2020-11-10 by guenni

[German] Mozilla’s developers have released version 82.0.3 and the 78.4.1 ISR of the Firefox browser on November 10, 2020. These are maintenance updates for the browser, which close vulnerabilities. Advertising

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