[German]On May 11, 2021 (second Tuesday of the month, Microsoft Patchday), Microsoft has released several security-related updates for still supported Microsoft Office versions and other products. Here is an overview of the available updates.
[German]German BSI and security researchers has issued a warning because a vulnerability called FRAGAttack allows millions of WLAN devices to be attacked locally. The vulnerability affects all WLAN standards (up to WPA3). Fortunately, this vulnerability can only be attacked if the attacker is in the WLAN's reception range. Here is some information about FRAGAttack.
[German]Adobe released a security update for Adobe Acrobat (Reader) DC to version 21.001.20155 on May 11, 2021. The release notes provide download addresses for the Windows and macOS installers. Security bulletin APSB21-29 states that the update to the product is intended to address several critical and important vulnerabilities. Successful exploitation could lead to the execution of arbitrary code in the context of the current user. Adobe has received a report that CVE-2021-28550 has been exploited on a limited basis in attacks against Adobe Reader users on Windows. (via)
[German]As of May 11, Microsoft has released various updates for Windows 7 SP1 systems that are still in ESU support. However, these security updates are also available for Windows Server 2008 R2 with ESU support. Here is some information about the Monthly Rollup and Security only updates for this operating system.
[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.
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[German]On May 11, 2021 (Microsoft's second Tuesday of the month patchday), several cumulative updates were released for supported Windows 10 builds. Here are some details about the respective security updates for the May 2021 patchday.
[German]Last week, there was a ransomware attack on the operator of a pipeline on the US East Coast, as a result of which the pipeline had to be shut down. Now, figuratively speaking, everywhere is on fire. The U.S. president has declared a local state of emergency. And the consequences are stirring up so much dust that the DarkSide gang has announced extraordinary steps. In addition, it has just come to light that the insurance company AXA will no longer reimburse ransomware ransom payments.
[German]On May 11, 2021, Microsoft released security updates for Windows clients and servers, for Office, etc. – as well as for Microsoft Exchange – have been released. Below is a compact overview of these updates.
[German]Currently, reports are piling up that an update of Outlook (C2R version) may have caused a bug. The mail program suddenly displays only the first lines of emails. Here is a summary of what has come to my attention. Addendum: Microsoft has released a Fix.
[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 close a Microsoft Exchange Server spoofing vulnerability (CVE-2021-31209). Security update KB5003435 is available for download from the Microsoft Update Catalog.
MVP:
2013 – 2016
WIMVP:
2017 – 2020
