(2025 DEC) Cumulative Updates for Business Central
This post lists cumulative updates released for Business Central versions 27, 26, and 25, along with links to historical updates for older versions. Latest updates should be installed as some fix security vulnerabilities.
post Gerardo Rentería Blog
"Some updates additionally fix vulnerabilities, so the latest update should always be installed."
Key points
- Update 27.2 released for v27
- Update 26.8 released for v26 (2025 release wave 1)
- Update 25.14 released for v25 (2024 release wave 2)
- Updates contain hotfixes for all countries plus country-specific hotfixes, and some fix vulnerabilities
- Versions 24 and older are listed as no longer updated
Quotes
- “Some updates additionally fix vulnerabilities, so the latest update should always be installed.” (Explains why staying current with updates is critical for security and system stability.)
Context
- Features: Cumulative Updates, Hotfixes, Security Patches, On-Premises Updates
- Versions: v27, v26, v25, v24, v23, v22, v21, v20
Source: Gerardo Renteria, community blog. Summary, key points and quotes are derived (CONTENT-NOTICE.md); read the original for the full text.