Original release date: March 26, 2021
OpenSSL has released a security update to address vulnerabilities affecting versions 1.1.1–1.1.1j. An attacker could exploit these vulnerabilities to cause a denial-of-service condition.
CISA encourages users and administrators to review the OpenSSL Security Advisory and apply the necessary update.
This product is provided subject to this Notification and this Privacy & Use policy.
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
Update October 30, 2026: CISA has updated this Alert to: (1) include CVE-2026-111357 and CVE-2026-118527…
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on…
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on…
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on…
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on…
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