AmidaWare Tactical RMM has a critical security flaw (CVE-2026-129165, CVSS 9.4). The official record says: Tactical RMM 0.17.0 through 1.6.1 contains an arbitrary file read in the /reporting/templates/preview/ endpoint because WeasyPrint resolves file:// links in user-supplied template_md and embeds the files in the returned PDF.
No confirmed attacks and no public attack code yet.
Anyone running AmidaWare Tactical RMM.