Is SECNAVINST 5239.3C current?

SECNAVINST 5239.3C is listed as current in the DON Issuances (DONI) catalog (publication date 2016-05-02).

Where do I download the official SECNAVINST 5239.3C?

The official copy is published on DON Issuances (DONI) (https://www.secnav.navy.mil/doni/).

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SECNAVINST 5239.3C — DEPARTMENT OF THE NAVY CYBERSECURITY POLICY

SECNAVINST 5239.3C is listed as current Current
in the DON Issuances (DONI) catalog as of our last index refresh (2026-07-11). Note: its publication date is 2016-05-02 — 10 years old — so check for newer interim changes before citing it.

Branch	U.S. Navy
Series	SECNAVINST
Publication date	2016-05-02 (10.2 years ago)
Status	Current
Proponent / OPR	DUSN (M) (DON CIO)
Source of record	DON Issuances (DONI)

Official document (DON Issuances (DONI))

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Nearby in the SECNAVINST series

SECNAVINST 5239.19A — DEPARTMENT OF THE NAVY COMPUTER NETWORK INCIDENT RESPONSE AND REPORTING REQUIREMENTS Current
SECNAVINST 5239.24 — DEPARTMENT OF THE NAVY DIGITAL SIGNATURE POLICY Current
SECNAVINST 5239.25 — DEPARTMENT OF THE NAVY CYBERSPACE WORKFORCE QUALIFICATION AND MANAGEMENT PROGRAM Current
SECNAVINST 5300.30F — MANAGEMENT OF HUMAN IMMUNODEFICIENCY VIRUS, HEPATITIS B VIRUS, AND HEPATITIS C VIRUS INFECTION IN THE NAVY AND MARINE CORPS Current
SECNAVINST 5300.38A — DEPARTMENT OF THE NAVY ACQUISITION WORKFORCE MANAGEMENT, OVERSIGHT, AND STEWARDSHIP Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on DON Issuances (DONI) — verify there before citing SECNAVINST 5239.3C in an official product.