March 18 2021—KB5001633 (OS Build 14393.4288) Out-of-band

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March 18, 2021—KB5001638 (OS Build 17763.1823) Out-of-band

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March 18, 2021—KB5001634 (OS Build 17134.2090) Out-of-band

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March 18, 2021—KB5001648 (OS Build 18363.1443) Out-of-band

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KB5001640: March 9, 2021 update causes Windows 8.1 and Server 2012 R2 to not print graphical content

KB5001640: March 9, 2021 update causes Windows 8.1 and Server 2012 R2 to not print graphical content Summary This update resolves the following issue: Addresses an issue that fails to print the graphical content in a document after installing the March 9, 2021 update. Known issues in this update ...

KB5001641: March 9, 2021 update causes Windows Server 2012 to not print graphical content

KB5001641: March 9, 2021 update causes Windows Server 2012 to not print graphical content Summary This update resolves the following issue: Addresses an issue that fails to print the graphical content in a document after installing the March 9, 2021 update. Known issues in this update We are...

KB5001642: March 9, 2021 update causes Windows Server 2008 SP2 to not print graphical content

KB5001642: March 9, 2021 update causes Windows Server 2008 SP2 to not print graphical content Summary This update resolves the following issue: Addresses an issue that fails to print the graphical content in a document after installing the March 9, 2021 update. Known issues in this update We are...

March 15, 2021—KB5001565 (OS Build 17134.2088) Out-of-band

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Vulnerability Spotlight: Use-after-free vulnerability in 3MF Consortium lib3mf

Lilith of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. 3MF Consortium’s lib3mf library is vulnerable to a use-after-free vulnerability that could allow an adversary to execute remote code on the victim machine. The lib3mf library is an open-source implementation of the 3MF file...

3MF Consortium lib3mf NMR::COpcPackageReader::releaseZIP() use-after-free vulnerability

Talos Vulnerability Report TALOS-2021-1226 3MF Consortium lib3mf NMR::COpcPackageReader::releaseZIP use-after-free vulnerability March 10, 2021 CVE Number CVE-2021-21772 SUMMARY A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP functionality of 3MF Consortium lib3mf...

3MF Consortium lib3mf NMR::COpcPackageReader::releaseZIP() use-after-free vulnerability

Summary A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability. Tested Versions 3MF Consortium...

March 9, 2021—KB5000847 (Monthly Rollup)

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March 9, 2021—KB5000807 (OS Build 10240.18874)

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March 9, 2021—KB5000809 (OS Build 17134.2087)

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March 9, 2021—KB5000853 (Security-only update)

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Vulnerability Spotlight: Out-of-bounds read vulnerability in Slic3r could lead to information disclosure

Lilith of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. Cisco Talos recently discovered an out-of-bounds read vulnerability in Slic3r's library. Slic3r is an open-source 3-D printing toolbox, mainly utilized for translating assorted 3-D printing model file types into machine cod...

Slic3r libslic3r Obj File TriangleMesh::TriangleMesh() out-of-bounds read vulnerability

Summary An out-of-bounds read vulnerability exists in the Obj File TriangleMesh::TriangleMesh functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted obj file could lead to information disclosure. An attacker can provide a malicious file to trigger this...

OTRS ITSM Information Disclosure Vulnerability

OTRS ITSM is a suite of foundational solutions for IT service management organizations from OTRS Germany. The solution is based on ITIL best practices and provides management tools for request and fault management, problem management, change management and release management. OTRS AG An informati...

How to troubleshoot printing on Citrix Workspace app for Mac

How it all works Prerequisites and scope What is supported What is not supported External dependencies for printing Apple/HP...

[SECURITY] Fedora 32 Update: cups-2.3.3op2-1.fc32

CUPS printing system provides a portable printing layer for UNIX=EF=BF=BD=EF=BF=BD operating systems. It has been developed by Apple In c. to promote a standard printing solution for all UNIX vendors and users. CUPS provides the System V and Berkeley command-line interfaces...