Given the version numbering, this likely supersedes all previous 2020.2.x updates.
⭐⭐⭐⭐ (4/5 – Essential for stability, but narrow in scope ) revit 2020.2.9 hotfix
The update primarily focused on stability and security rather than new features, addressing several long-standing bugs: Security Vulnerabilities : Patched critical security flaws related to the import of SketchUp files and updated internal components for file interoperability to protect against data exploits. Cloud Collaboration : Resolved a significant issue where Revit Cloud Worksharing models failed to open due to missing metadata. MEP Stability : Improved software stability when connecting Fabrication MEP parts Given the version numbering, this likely supersedes all
Revit 2020.2.9 uses the same file format as Revit 2020.2. This means: Given the version numbering