2021 Top Routinely Exploited Vulnerabilities

 CISA, the National Security Agency (NSA), the Federal Bureau of
Investigation (FBI), the Australian Cyber Security Centre (ACSC), the Canadian
Centre for Cyber Security (CCCS), the New Zealand National Cyber Security
Centre (NZ NCSC), and the United Kingdom’s National Cyber Security Centre
(NCSC-UK)  have released a joint Cybersecurity
Advisory
 that provides details on the top 15 Common Vulnerabilities
and Exposures (CVEs) routinely exploited by malicious cyber actors in 2021, as
well as other CVEs frequently exploited.

CISA encourages users and administrators to review joint Cybersecurity
Advisory: 2021 Top Routinely Exploited Vulnerabilities
  and apply the
recommended mitigations to reduce the risk of compromise by malicious cyber
actors.