Description of the security update for SharePoint Server 2019 Language Pack: December 9, 2025 (KB5002802)

Description of the security update for SharePoint Server 2019 Language Pack: December 9, 2025 KB5002802 Summary Important: If you're running 2013-type workflows, you mustinstall the August 2025 update for SharePoint Workflow Manager to your farm before you install this cumulative update.​​​​​​​ I...

CVE-2025-58477

Out-of-bounds write in parsing IFD tag in libimagecodec.quram.so prior to SMR Dec-2025 Release 1 allows remote attackers to access out-of-bounds memory...

CVE-2025-58479

Out-of-bounds read in libimagecodec.quram.so prior to SMR Dec-2025 Release 1 allows remote attackers to access out-of-bounds memory...

CVE-2025-58476

Out-of-bounds read vulnerability in bootloader prior to SMR Dec-2025 Release 1 allows physical attackers to access out-of-bounds memory...