SecurityBrief UK - Technology news for CISOs & cybersecurity decision-makers

Stories by Adam Barnett

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July Patch Tuesday reveals 137 vulnerabilities

Last week
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Microsoft's July Patch Tuesday addresses 137 vulnerabilities, including 11 critical remote code execution flaws, with no zero-day exploits reported.
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May’s Patch Tuesday revealed 77 vulnerabilities

Wed, 14th May 2025
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Microsoft's May 2025 Patch Tuesday fixes 77 vulnerabilities, including six critical remote code exploits and five actively exploited zero-days.
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April Patch Tuesday: Microsoft announces 121 vulnerabilities

Wed, 9th Apr 2025
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Microsoft has unveiled 121 vulnerabilities in its April 2025 Patch Tuesday update, marking a significant increase from last month's total.
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March Patch Tuesday reveals 57 vulnerabilities

Wed, 12th Mar 2025
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Microsoft has revealed it will fix 57 vulnerabilities in its March 2025 Patch Tuesday update, including six previously exploited in the wild.
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January Patch Tuesday reveals 161 vulnerabilities

Thu, 16th Jan 2025
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email security
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microsoft
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On January's Patch Tuesday, Microsoft revealed 161 vulnerabilities, including eight under active exploitation, with no browser flaws noted this month.
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December Patch Tuesday reveals 70 vulnerabilities

Wed, 11th Dec 2024
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This December, Microsoft addresses 70 vulnerabilities, including 16 critical remote code execution flaws, in its latest Patch Tuesday update.
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November Patch Tuesday reveals 90 vulnerabilities

Wed, 13th Nov 2024
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cybersecurity
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microsoft
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internet explorer
Microsoft is rolling out patches for 90 vulnerabilities this November, including critical remote code execution flaws and several in-the-wild exploits.
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October Patch Tuesday has revealed 118 Vulnerabilities

Wed, 9th Oct 2024
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open source
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cybersecurity
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microsoft
Microsoft has addressed 118 vulnerabilities in its October 2024 Patch Tuesday, including five with evidence of exploitation, amid ongoing security concerns.
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September Patch Tuesday has revealed 79 vulnerabilities

Wed, 11th Sep 2024
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sharepoint
Microsoft's September Patch Tuesday addresses 79 vulnerabilities, including four critical RCEs and bugs with in-the-wild exploitation. Surprisingly, no browser patches yet.
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August Patch Tuesday revealed 88 vulnerabilities

Thu, 15th Aug 2024
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cybersecurity
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microsoft
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Microsoft's August Patch Tuesday fixes 88 vulnerabilities, with evidence of in-the-wild exploitation and public disclosure for 10 of them.
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Patch Tuesday has revealed 51 vulnerabilities

Wed, 12th Jun 2024
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windows
Microsoft addresses 51 vulnerabilities in June 2024 Patch Tuesday, with one critical RCE for Windows, alongside patches for Office and SharePoint flaws.
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Patch Tuesday has revealed 61 vulnerabilities

Wed, 15th May 2024
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software development
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sharepoint
Microsoft's May 2024 Patch Tuesday addresses 61 vulnerabilities, including three zero-days. Two critical RCE flaws and browser patches are also highlighted.