This is the DOD Patch Repository, where authorized U.S. Government personnel can obtain security related patches for common supported operating systems and applications.

* * * Login Methods * * *

This site is configured to accept only the Department of Defense (DoD) Common Access Card (CAC) or an External Certification Authority (ECA) PKI token.

  • CAC/ECA Users: The first time you log into the site, select the "CAC/ECA Login" button on the right side of this screen. You will be prompted to enter your username (email address) and password (case sensitive) to register your card and map it to your account. If you forget your password, select the "Forgotten Password" button and a new one will be emailed to you. Subsequent accesses will take you directly into the site.
System Login
Below are the login methods available for this system:

Common Access Card (CAC) or
DoD-issued External Certification Authority (ECA)
login method.

System Login
Username is your email address.
Password is case sensitive.



Associate with account



Reset Password
Lost your password?
Just enter your e-mail address and we'll send you a new one.

Email Address: 

Requesting Certificate...

System Login
The application is currently experiencing system communication issues. We hope to have this problem resolved quickly. Please try again at a later time.