community postAdministration & Setupcommunity - not Microsoftreviewed - checked by Opus

(2025 NOV) Cumulative Updates for Business Central

Cumulative updates for Business Central replace previously released updates for each version and may include security vulnerability fixes. The post lists available updates for active versions (v27, v26, v25) and references versions no longer receiving updates.

post Gerardo Rentería Blog

Gerardo Renteria · 2025-11-07 · 284 words · about 1 min

"Some updates additionally fix vulnerabilities, so the latest update should always be installed."

Key points

  • Latest updates should always be installed as they may fix security vulnerabilities
  • Updates include both global hotfixes and localization-specific fixes
  • Active versions receiving updates are v27 (2025 Wave 2), v26 (2025 Wave 1), and v25 (2024 Wave 2)
  • Older versions from v24 backward are no longer updated and links are provided for historical reference

Quotes

  • “Some updates additionally fix vulnerabilities, so the latest update should always be installed.” (Emphasizes the security importance of keeping Business Central installations current with the latest cumulative updates)

Context

  • Features: cumulative updates, hotfixes, security patches, localization updates
  • Versions: 27, 26, 25, 24, 23, 22, 21, 20

Source: Gerardo Renteria, community blog. Summary, key points and quotes are derived (CONTENT-NOTICE.md); read the original for the full text.