Microsoft Outlook Updates For Mac10/22/2021
“Wormable exploits should always be a high priority, especially if they are for services that are designed to be public facing. In the Preferences dialog box, click the Update Channel down arrow.Kevin Breen from Immersive Labs said the fact that this one is just 0.2 points away from a perfect 10 CVSS score should be enough to identify just how important it is to patch.“For ransomware operators, this kind of vulnerability is a prime target for exploitation,” Breen said. Definitely put this on the top of your test-and-deploy list.”Office Insider for Mac is available for those with a Microsoft 365 subscription in. “Before you pass this aside, Windows 10 can also be configured as a web server, so it is impacted as well. With this weakness, an attacker could compromise a host simply by sending it a specially-crafted packet of data.Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Office through one of the following: Microsoft HUP: If you bought Office for personal use through your company, see Install Office “That makes this bug wormable, with even Microsoft calling that out in their write-up,” said Dustin Childs, with Trend Micro’s ZDI program.5, 2021 to Microsoft was in Exchange Server.“While none of these flaws are deemed critical in nature, it is a reminder that researchers and attackers are still looking closely at Exchange Server for additional vulnerabilities, so organizations that have yet to update their systems should do so as soon as possible,” said Satnam Narang, staff research engineer at Tenable.As always, it’s a good idea for Windows users to get in the habit of updating at least once a month, but for regular users (read: not enterprises) it’s usually safe to wait a few days until after the patches are released, so that Microsoft has time to iron out any kinks in the new armor.But before you update, please make sure you have backed up your system and/or important files. One of the bugs is credited to Orange Tsai of the DEVCORE research team, who was responsible for disclosing the ProxyLogon Exchange Server vulnerability that was patched in an out-of-band release back in March.Researcher Orange Tsai commenting that nobody guessed the remote zero-day he reported on Jan. You’ll also note this CVE is from 2020, which could indicate Microsoft has been working on this fix for some time.”Microsoft also patched four more security holes its Exchange Server corporate email platform, which recently was besieged by attacks on four other zero-day Exchange flaws that resulted in hundreds of thousands of servers worldwide getting hacked. “It’s not clear what the range on such an attack would be, but you should assume some proximity is needed. All other web browsing should be performed with a supported browser.”Another curious bug fixed this month is CVE-2020-24587, described as a “Windows Wireless Networking Information Disclosure Vulnerability.” ZDI’s Childs said this one has the potential to be pretty damaging.“This patch fixes a vulnerability that could allow an attacker to disclose the contents of encrypted wireless packets on an affected system,” he said. “If you are an organization that has to provide IE11 to support legacy applications, consider enforcing a policy on the users that restricts the domains that can be accessed by IE11 to only those legacy applications.Windows 10 even has some built-in tools to help you do that, either on a per-file/folder basis or by making a complete and bootable copy of your hard drive all at once.And if you wish to ensure Windows has been set to pause updating so you can back up your files and/or system before the operating system decides to reboot and install patches on its own schedule, see this guide.If you experience glitches or problems installing any of these patches this month, please consider leaving a comment about it below there’s a better-than-even chance other readers have experienced the same and may chime in here with some helpful tips.
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