Vendor security advisories that matter to business networks and phone systems — Mitel, Fortinet and the platforms we work with, summarised with the vendor severity, affected products and a link to the source.
We track vendor security advisories for the platforms that run business networks and phone systems. They are now published as they arrive — vendor severity, affected products, and a link to the source, with no re-scoring and no client ever named.
Mitel has released advisory MISA-2025-0003 regarding CVE-2025-27828, rated high severity.
Mitel issued advisory MISA-2026-0007 with high severity on 2026-07-22.
Mitel has released advisory MISA-2026-0006 addressing a critical vulnerability.
Mitel has released advisory MISA-2026-0005, rated critical in severity.
Mitel has issued advisory MISA-2026-0004 with high severity, addressing CVE-2026-43284 and CVE-2026-43500.
Mitel published advisory MISA-2026-0003 with high severity, addressing CVE-2026-31431.
Mitel released advisory MISA-2026-0002 with critical severity on 2026-04-08.
Mitel released security advisory MISA-2026-0001 with high severity.
Mitel issued advisory MISA-2025-0010 with high severity, addressing CVE-2025-67823.
Mitel released advisory MISA-2025-0008 with a rating of high severity, addressing CVE-2025-52914.
Mitel released advisory MISA-2025-0009 regarding CVE-2025-67822, rated critical by the vendor.
Mitel released advisory MISA-2025-0007 regarding CVE-2025-52913, rated critical by the vendor.
Mitel published advisory MISA-2025-0006 with high severity, addressing CVE-2025-23092.
Mitel has published advisory MISA-2025-0005 addressing CVE-2025-48026, rated as high severity.
Mitel published advisory MISA-2025-0004 addressing critical vulnerabilities CVE-2025-47188 and CVE-2025-47187.
Mitel released security advisory OBSO-2407-02 with critical severity on March 19, 2025.
Mitel has published advisory MISA-2025-0001 addressing vulnerabilities CVE-2025-23093 and CVE-2025-23094 with high severity.
Mitel published advisory MISA-2025-0002 rated high severity, addressing CVE-2025-27827.
Mitel has published advisory MISA-2024-0029 addressing critical vulnerabilities CVE-2024-41713 and CVE-2024-5555.
Mitel has released advisory MISA-2024-0028 addressing CVE-2024-47223 with critical severity.
Mitel has published security advisory MISA-2024-0027 regarding CVE-2024-47912, rated high severity.
Mitel has published advisory MISA-2024-0026 regarding CVE-2024-47189, rated high severity.
Mitel released advisory MISA-2024-0025 addressing a medium severity issue identified as CVE-2024-47224.
Mitel released a security advisory for CVE-2023-48166, rated high severity by the vendor.
Mitel published advisory 24-0024 regarding CVE-2024-42514, rated high severity.
Mitel has released advisory OBSO-2408-01 addressing a medium severity vulnerability.
Mitel has published advisory 24-0021 regarding CVE-2024-41714, rated critical by the vendor.
Mitel published advisory 24-0020 addressing CVE-2024-41711 with medium severity.
Mitel published security advisory 24-0019 addressing CVE-2024-41710 with high severity.
Mitel published advisory 24-0015 regarding CVE-2024-35314, rated high severity.