CVE® is a list of entries—each containing an identification number, a
description, and at least one public reference—for publicly known cybersecurity vulnerabilities.

CVE Entries are used in numerous cybersecurity products and services from around the world,
including the U.S. National Vulnerability Database (NVD).

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Our CVE Story: “Ancient History of the CVE Program – Did the Microsoft Security Response Center have Precognition?”

Microsoft has partnered with the CVE Program as a CVE Numbering Authority (CNA) for more than 20 years ...

CVE Numbering Authorities,
or “CNAs,” are essential to
the CVE Program’s success
and every CVE Entry is added
to the CVE List by a CNA.

Join today!

Total CNAs: 140 | Total Countries: 24

CNAs World Map - September 2020

Page Last Updated or Reviewed: September 22, 2020