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May 2019 Patch Tuesday – 79 Vulns, 22 Critical, RDP RCE, MDS Attacks, Adobe Vulns

This month’s Microsoft Patch Tuesday addresses 79 vulnerabilities with 22 of them labeled as Critical. Of the 22 Critical vulns, 18 are for scripting engines and browsers. The remaining 4 are remote code execution (RCE) in Remote Desktop, DHCP Server, GDI+, and Word. Microsoft also released guidance on the recently disclosed Microarchitectural Data Sampling (MDS) techniques, known as ZombieLoad, Fallout, and RIDL. Adobe’s Patch Tuesday includes patches for vulnerabilities in Flash, Acrobat/Reader (83 vulnerabilities!) and Media Encoder.

UPDATE May 15: Microsoft has also issued Remote Desktop patches for Windows XP and Server 2003.

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April 2019 Patch Tuesday – 74 Vulns, 16 Critical, 2 Actively Attacked, 1 PoC Exploit, Adobe Vulns

This month’s Patch Tuesday addresses 74 vulnerabilities, with 16 labeled as Critical. Eight of the Critical vulns are for scripting engines and browser components, impacting Microsoft browsers and Office, along with another 5 Critical vulns in MSXML. Two Critical remote code execution (RCE) vulnerabilities are patched in GDI+ and IOleCvt. Two privilege escalation vulns in Win32k are reported as Actively Attacked, while another in the Windows AppX Deployment Service has a public PoC exploit.

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March 2019 Patch Tuesday – 65 Vulns, 18 Critical, RCEs in DHCP Client, Adobe Vulns

This month’s Patch Tuesday addresses 65 vulnerabilities, with 18 of them labeled as Critical. Thirteen of the Critical vulns are for scripting engines and browser components, impacting Microsoft browsers and Office. Three remote code execution (RCE) vulnerabilities are patched in the Windows DHCP Client, as well as an RCE vuln in Windows Deployment Services TFTP Server and Privilege Escalation in Microsoft Dynamics 365. Adobe’s release is light, with only two CVEs patched in Photoshop CC and Digital Editions.

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February 2019 Patch Tuesday – 74 Vulns, 20 Critical, Exchange 0-day, Adobe Vulns

This month’s Patch Tuesday is very large, with 74 vulns being addressed of which 20 are labeled as critical. Fifteen of these critical vulns are in the Scripting Engine and browsers, with the remainder being GDI+, SharePoint, and DHCP. Microsoft also issued an Advisory for an Exchange 0-day, along with a patch for one of the two reported vulns. Adobe also released updates for Acrobat/Reader, Flash, Coldfusion, and Creative Cloud.

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January 2019 Patch Tuesday – 47 Vulns, 7 Critical, Adobe Vulns

This month’s Patch Tuesday is medium in size, with 47 vulns covered and only 7 labeled as Critical. Twenty-six of the vulns apply to Windows Servers and Workstation operating systems. Two of the Criticals apply to Hyper-V and could lead to RCE on the host system. Microsoft also issued and out-of-band patch in December for Internet Explorer 9 through 11 due to active attacks in the wild. Last week, Adobe also released out-of-band patches for Acrobat and Reader covering two Critical vulns.

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November 2018 Patch Tuesday – 62 Vulns, TFTP Server RCE, Adobe PoC

Microsoft and Adobe LogosThis month’s Patch Tuesday addresses 62 vulnerabilities, with 12 of them labeled as Critical. Out of the Criticals, 8 are for the Chakra Scripting Engine used by Microsoft Edge. A Remote Code Execution vulnerability in Windows Deployment Services’ TFTP server is also addressed in this release. Adobe also patched three Important vulnerabilities this month, although there is a PoC exploit available for Adobe Acrobat and Reader.

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October 2018 Patch Tuesday – 49 Vulns, Critical browser patches, Hyper-V, Adobe vulns

In this month’s Patch Tuesday release there are 49 vulnerabilities patched with 12 Criticals. Out of the criticals, over half are browser-related, with the rest including Hyper-V and MSXML Parser.  Microsoft Exchange covers CVE-2010-3190 which was not identified as in-scope product when originally published, per Microsoft. Microsoft Office covers 9 Important CVEs including Sharepoint and Graphics component.

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September 2018 Patch Tuesday – 61 Vulns, FragmentSmack, Hyper-V Escape

Microsoft and Adobe LogosIn this month’s Patch Tuesday release there are 61 vulnerabilities patched with 17 Criticals. Out of the criticals, most are browser-related, with the rest including Windows, Hyper-V, and .net Framework. A vulnerability (CVE-2018-8475) in Windows’ image parsing has been publicly disclosed, in addition to a vulnerability (CVE-2018-8457) in the Scripting Engine.

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August Patch Tuesday – 63 Vulns, L1TF (Foreshadow), Exchange, SQL, Active Attacks on IE flaw

In this month’s Patch Tuesday release there are 63 vulnerabilities patched with 20 Criticals. Out of the criticals, over half are browser-related, with the rest including Windows, SQL, and Exchange. Active exploits have been detected against CVE-2018-8373, one of the scripting engine vulnerabilities.

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July Patch Tuesday – Critical browser patches, Lazy FP, Exchange, Adobe vulns

This month’s Patch Tuesday is medium in weight, with 54 CVEs containing 17 Criticals. All but two of the Critical vulnerabilities are in Microsoft’s browsers or browser-related technologies. An additional speculative execution vulnerability announced in June was patched as well. Adobe has also released patches covering multiple product each with multiple CVEs.

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