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Microsoft Patch Tuesday for Oct. 2021 — Snort rules and prominent vulnerabilities

Cisco Talos ()2 min read1
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2021-26427
Microsoft Exchange Server Remote Code Execution Vulnerability
9.0<1%
CVE-2021-36970
+2 related CVEs
Windows Print Spooler Spoofing Vulnerability
8.8
group max
3%
CVE-2021-38672
Windows Hyper-V Remote Code Execution Vulnerability
8.01%
CVE-2021-40449
Use-After-Free Local Privilege Escalation in Microsoft Windows Win32k
7.882%KEVRansomwarePoC
KEV
CVE-2021-40450
+1 related CVE
Local Privilege Escalation in Microsoft Win32k (Windows 10/11 and Windows Server)
7.82%KEV
KEV
CVE-2021-40474
Microsoft Excel Remote Code Execution Vulnerability
7.82%

From the original article

2 min read at blog.talosintelligence.com

Microsoft released its monthly security update Tuesday, disclosing 78 vulnerabilities in the company’s various software, hardware and firmware offerings. This month’s release is particularly notable because there are only two critical vulnerabilities included, with the rest being important. This is the fewest number of critical vulnerabilities disclosed as part of a Patch Tuesday in at least a year.

Cisco Talos

blog.talosintelligence.com

Read the full article at Cisco Talos

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.