PM-15 Security and privacy groups and associations
What the standard requires
a. To facilitate ongoing security and privacy education and training for organizational personnel; b. To maintain currency with recommended security and privacy practices, techniques, and technologies; and c. To share current security and privacy information, including threats, vulnerabilities, and incidents.
Quoted verbatim from NIST SP 800-53 Rev 5 (OSCAL catalog), which is in the public domain.
Cross-framework mappings
No cross-framework mapping is seeded for this control. That is stated rather than filled in: a mapping nobody authored is worse than a gap you can see.
Track PM-15 with evidence behind it
In CMDash this control is a row with an owner, a status, uploaded evidence kept with its full history, and an export an assessor can read.