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Microsoft Patch Watch

Microsoft releases several patches every month. CSW’s Patch Watch provides alerts on Microsoft's vulnerabilities and updates on the latest patches to help you stay safe.

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Nov 25, 2021

3 minutes

November: Microsoft Patches 55 Security Vulnerabilities

Microsoft patched 55 unique security vulnerabilities in November2021. We analyzed these weaknesses and spotlighted the most important vulnerabilities that ought to be fixed on priority.

By Pavithra Shankar

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Oct 26, 2021

3 minutes

October: Microsoft Patches 74 Security Vulnerabilities

Microsoft patched 74 unique security vulnerabilities in October 2021. We analyzed these weaknesses and spotlighted the most important vulnerabilities that ought to be fixed on priority.

By Pavithra Shankar

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Sep 21, 2021

3 minutes

September: Microsoft Patches 60 Security Vulnerabilities

Microsoft patched 60 unique security vulnerabilities in September 2021. We analyzed these weaknesses and spotlighted the most important vulnerabilities that ought to be fixed on priority.

By Pavithra Shankar

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Aug 19, 2021

3 minutes

August: Microsoft Patches 44 Security Vulnerabilities

We analyzed all 44  weaknesses and spotlighted the most important vulnerabilities that ought to be patched on priority. 

By Pavithra Shankar

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Jul 16, 2021

3 minutes

July: Microsoft Patches 117 Security Vulnerabilities

We analyzed all 117  weaknesses and spotlighted the most important vulnerabilities that ought to be patched on priority. 

By Pavithra Shankar

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Jun 17, 2021

3 minutes

June: Microsoft Patches 49 Security Vulnerabilities

We analyzed all 49  weaknesses and spotlighted the most important vulnerabilities that ought to be patched on priority. 

By Pavithra Shankar

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May 24, 2021

3 minutes

May: Microsoft Patches 55 Security Vulnerabilities

We analyzed these weaknesses and spotlighted important vulnerabilities that ought to be patched on priority.

By Pavithra Shankar

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Apr 22, 2021

3 minutes

April: Microsoft Patches 108 Security Vulnerabilities

Microsoft patched 108 unique security vulnerabilities in April 2021. We analyzed these weaknesses and spotlighted important vulnerabilities that ought to be patched on priority.

By Pavithra Shankar

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Apr 16, 2021

3 minutes

March: Microsoft patches 89 security vulnerabilities

Microsoft patched 89 unique security vulnerabilities in March 2021. We analyzed these weaknesses and spotlighted important vulnerabilities that ought to be patched on priority.

By Pavithra Shankar

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Apr 9, 2021

3 minutes

Nine Reasons to Patch Hafnium Vulnerabilities

On March 3, following Microsoft's release of out-of-band security patches to address multiple zero-day bugs (CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, CVE-2021-27065) in on-premises versions of Microsoft Exchange Server, CISA issued an emergency directive alert mitigate product vulnerabilities. 

By Pavithra Shankar