CVE-2026-33583 Arqit SKA-Platform Vulnerable to Key Exposure

Exposure of the QKEY used as input into the ‘OTA-Quantum’ device registration process and internal system keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform. This issue affects Symmetric Key Agreement Platform: before 26.03...

CVE-2026-33583

Summary of CVE-2026-33583 : The Arqit Symmetric Key Agreement Platform exposes the QKEY (used in OTA-Quantum device registration) and internal system keys via an unauthenticated and unencrypted HTTP GET request. This vulnerability affects the platform version prior to 26.03 and is characterized b...

PT-2026-40762

Exposure of the QKEY used as input into the ‘OTA-Quantum’ device registration process and internal system keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform. This issue affects Symmetric Key Agreement Platform: before 26.03...