Original release date: April 27, 2022
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.
This product is provided subject to this Notification and this Privacy & Use policy.
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
CISA, in collaboration with NSA and 19 international partners, released joint guidance outlining A Shared…
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
CISA released five Industrial Control Systems (ICS) advisories on September 4, 2025. These advisories provide…
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
CISA released four Industrial Control Systems (ICS) advisories on September 2, 2025. These advisories provide…
This website uses cookies.