Today’s Patch Tuesday is smaller than last month, but there are more critical updates this time. Out of the 63 vulnerabilities covered by the Microsoft patches, 22 of them are critical. Adobe has released 6 bulletins covering 19 vulnerabilities. According to Microsoft and Adobe, there are no active attacks against these vulnerabilities.

The majority of the Microsoft critical vulnerabilities are in browsers and browser-related technologies. It is recommended that these be prioritized for workstation-type devices. Any system that accesses the Internet via a browser should be patched.

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The Meltdown/Spectre saga continues…  

Late Thursday, Microsoft released a patch for Windows 7 and Server 2008 R2 operating systems to resolve CVE-2018-1038. Apparently, this vulnerability was actually introduced by the patches released in January to mitigate the effects of Meltdown. Microsoft did include a partial fix in the March updates on Patch Tuesday, but did not completely resolve the issue.

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Today’s Patch Tuesday covers a lot of vulnerabilities, but in terms of critical updates, it is still light. Out of the 75 vulnerabilities covered, only 15 are marked as critical. Adobe has released patches as well, covering 7 vulnerabilities.

All of the critical vulnerabilities from Microsoft are in browsers and browser-related technologies. It is recommended that these be prioritized for workstation-type devices. Any system that accesses the Internet via a browser should be patched.

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For this month’s Patch Tuesday, Microsoft has released patches covering 55 vulnerabilities, with 15 ranked as critical. This includes out-of-band Office patches from mid-January as well as patches for Adobe Flash that were released last week.

From this list, there are patches for a vulnerability (CVE-2018-0825) that impacts StructuredQuery in Windows servers and workstations. Exploitation of this vulnerability would be through a malicious file and would lead to remote code execution. This patch should be at the top of the priority list, aside from the Adobe Flash patches mentioned below.

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Due to the disclosure of Meltdown and Spectre, Microsoft released several patches last week with the ranking “Important.” While there are no active attacks against these vulnerabilities, a special focus should be placed on any of the browser patches, due to potential attacks using JavaScript.

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This December Patch Tuesday is considerably lighter than last month’s patch releases.  While only three of the fixes were for Windows operating systems, the majority of the vulnerabilities to pay attention to are Browser/Scripting Engine-based.

Overall, this month’s updates address are fixes for 32 unique CVEs, 19 of which are critical, and 24 of which address remote code execution at varying severity levels. No active exploits are listed by Microsoft again this month.

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This November Patch Tuesday is moderate in volume and severity.  Microsoft released patches to address 53 unique vulnerabilities, with 25 focused on Remote Code Execution fixes. Windows OS receives 14 patches, while the lion’s share is focused on Browsers, Microsoft Office, and Adobe. According to Microsoft, there do not appear to be any actively attacked vulnerabilities in the wild in this patch release.

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Today Microsoft released patches covering 62 vulnerabilities as part of October’s Patch Tuesday update, with 30 of them affecting Windows. Patches covering 28 of these vulnerabilities are labeled as Critical, and 33 can result in Remote Code Execution. According to Microsoft, a vulnerability in Microsoft Office is being actively exploited in the wild.

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Today Microsoft released a fairly large batch of patches covering 81 vulnerabilities as part of September’s Patch Tuesday update, with 38 of them impacting Windows. Patches covering 27 of these vulnerabilities are labeled as Critical, and 39 can result in Remote Code Execution (RCE).  According to Microsoft, one critical vulnerability impacting HoloLens has a public exploit, and there are active malware campaigns exploiting a .NET vulnerability. Microsoft has also patched the BlueBorne vulnerability that could allow an attacker to perform a man-in-the-middle attack against a Windows system.

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Today Microsoft released patches covering 48 vulnerabilities as part of August’s Patch Tuesday update, with 15 of them affecting Windows. Patches covering 25 of these vulnerabilities are labeled as Critical, and 27 can result in Remote Code Execution. According to Microsoft, none of these vulnerabilities are currently being exploited in the wild.

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