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MCO 5239.2B — MARINE CORPS CYBERSECURITY

MCO 5239.2B is listed as current Current
in the MCPEL catalog as of our last index refresh (2026-10-05). Status is mirrored from that catalog, re-checked weekly — every change is logged. Note: its publication date is 2015-11-05 — 10.9 years old — so check for newer interim changes before citing it.

Open the document Official document (MCPEL)

Branch	U.S. Marine Corps
Series	MCO
Publication date	2015-11-05 (10.9 years ago)
Status	Current
Proponent / OPR	Not listed
Source of record	MCPEL

Publications that cite MCO 5239.2B

SECNAVINST 5000.2G — DEPARTMENT OF THE NAVY IMPLEMENTATION OF THE DEFENSE ACQUISITION SYSTEM AND THE ADAPTIVE ACQUISITION FRAMEWORK Current 1 mention

If MCO 5239.2B changes, these are the documents that point at it. Extracted from the publications' own text, so it reflects what we have read, not a complete dependency map. Every publishing office validates its own document; nobody validates the seams between them.

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Nearby in the MCO series

MCO 5230.22 — SECTION 508 ELECTRONIC AND INFORMATION TECHNOLOGY (E&IT) POLICY Current
MCO 5230.23 — PERFORMANCE MANAGEMENT PLANNING Current
MCO 5231.4 — MARINE CORPS DATA AND ARTIFICIAL INTELLIGENCE (AI) Current
MCO 5239.4 — MARINE CORPS CYBERSPACE WORKFORCE PROGRAM Current
MCO 5250.1 W/ADMIN CH-1 — HUMAN RESOURCE DEVELOPMENT PROCESS (HRDP) Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on MCPEL — verify there before citing MCO 5239.2B in an official product.