{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":".NET 8.0 versions ant\u00e9rieures \u00e0 8.0.26","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft .NET Framework 3.5 versions ant\u00e9rieures \u00e0 2.0.50727.8982 et 3.0.30729.8976","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 8.0 install\u00e9 sur Windows versions ant\u00e9rieures \u00e0 8.0.26","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 versions ant\u00e9rieures \u00e0 4.7.4141.0","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft .NET Framework 3.5 et 4.8.1 versions ant\u00e9rieures \u00e0 2.0.50727.9181, 3.0.30729.9165 et 4.8.9332.0","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft .NET Framework 3.5 et 4.8 versions ant\u00e9rieures \u00e0 2.0.50727.9181, 3.0.30729.9165 et 4.8.4801.0","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 10.0 install\u00e9 sur Linux versions ant\u00e9rieures \u00e0 10.0.6","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 8.0 install\u00e9 sur Linux versions ant\u00e9rieures \u00e0 8.0.26","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 9.0 install\u00e9 sur Mac OS versions ant\u00e9rieures \u00e0 9.0.15","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 10.0 install\u00e9 sur Windows versions ant\u00e9rieures \u00e0 10.0.6","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft .NET Framework 3.5 et 4.7.2 versions ant\u00e9rieures \u00e0 2.0.50727.9068, 3.0.30729.9065 et 4.7.4141.0","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 8.0 install\u00e9 sur Mac OS versions ant\u00e9rieures \u00e0 8.0.26","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft .NET Framework 3.5 et 4.8 versions ant\u00e9rieures \u00e0 2.0.50727.9068, 3.0.30729.9065 et 4.8.4801.0","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 9.0 install\u00e9 sur Linux versions ant\u00e9rieures \u00e0 9.0.15","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 9.0 install\u00e9 sur Windows versions ant\u00e9rieures \u00e0 9.0.15","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft .NET Framework 4.8 versions ant\u00e9rieures \u00e0 4.8.4801.0","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}},{"description":".NET 10.0 install\u00e9 sur Mac OS versions ant\u00e9rieures \u00e0 10.0.6","product":{"name":".Net","vendor":{"name":"Microsoft","scada":false}}}],"affected_systems_content":"","content":"## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l'\u00e9diteur pour l'obtention des correctifs (cf. section Documentation).","cves":[{"name":"CVE-2026-26171","url":"https://www.cve.org/CVERecord?id=CVE-2026-26171"},{"name":"CVE-2026-32203","url":"https://www.cve.org/CVERecord?id=CVE-2026-32203"},{"name":"CVE-2026-33116","url":"https://www.cve.org/CVERecord?id=CVE-2026-33116"},{"name":"CVE-2026-32178","url":"https://www.cve.org/CVERecord?id=CVE-2026-32178"},{"name":"CVE-2026-23666","url":"https://www.cve.org/CVERecord?id=CVE-2026-23666"},{"name":"CVE-2026-32226","url":"https://www.cve.org/CVERecord?id=CVE-2026-32226"}],"links":[],"reference":"CERTFR-2026-AVI-0443","revisions":[{"description":"Version initiale","revision_date":"2026-04-15T00:00:00.000000"}],"risks":[{"description":"D\u00e9ni de service \u00e0 distance"},{"description":"Contournement de la politique de s\u00e9curit\u00e9"}],"summary":"De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Microsoft .Net. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance et un contournement de la politique de s\u00e9curit\u00e9.","title":"Multiples vuln\u00e9rabilit\u00e9s dans Microsoft .Net","vendor_advisories":[{"published_at":"2026-04-14","title":"Bulletin de s\u00e9curit\u00e9 Microsoft .Net CVE-2026-32178","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178"},{"published_at":"2026-04-14","title":"Bulletin de s\u00e9curit\u00e9 Microsoft .Net CVE-2026-33116","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33116"},{"published_at":"2026-04-14","title":"Bulletin de s\u00e9curit\u00e9 Microsoft .Net CVE-2026-32203","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32203"},{"published_at":"2026-04-14","title":"Bulletin de s\u00e9curit\u00e9 Microsoft .Net CVE-2026-32226","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32226"},{"published_at":"2026-04-14","title":"Bulletin de s\u00e9curit\u00e9 Microsoft .Net CVE-2026-26171","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26171"},{"published_at":"2026-04-14","title":"Bulletin de s\u00e9curit\u00e9 Microsoft .Net CVE-2026-23666","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23666"}]}