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Kiteworks Email Protection Gateway flaw exposes encrypted mail

A critical certificate assignment flaw in Kiteworks Email Protection Gateway exposes encrypted emails and account access.

๐Ÿ•ต๏ธ RESEARCH & DEEP DIVES

  • OpenAI disrupts 'novel' model distillation attack, blames Moonshot AI-linked operators
    OpenAI disrupted a coordinated campaign to extract reasoning capabilities from its models, attributing a core cluster to individuals linked to China's Moonshot AI.
    • Applies to OpenAI's AI models; the same vulnerability reportedly exists in other AI models, per OpenAI.
    • Attackers copied encrypted reasoning data from one conversation and had the model decrypt and transcribe it in plain text in a separate conversation โ€” no encryption was broken and no database was compromised.
    • Activity began July 1, peaked with 16,000 prompts from 4,000 users on July 24โ€“25, and grew to 15,000 suspicious users by July 28, when OpenAI fully disrupted the operation.
    • OpenAI attributes a 'core cluster' to individuals working on behalf of China-based Moonshot AI, though its blog post cites no technical evidence for the claim.
    • OpenAI banned offending accounts, fixed the cross-conversation decryption bug, and expanded signup, infrastructure, and network monitoring controls.
    Sources ๐Ÿ“„ Source: openai.com ยท ๐Ÿ“Ž Coverage: cyberscoop.com ยท ๐Ÿ‘ via CyberScoop

๐Ÿ”“ CVEs & KEV

  • CVE-2026-102149 โ€” Kiteworks Email Protection Gateway โ€” CVSS 9.4 โ€” Kiteworks Email Protection Gateway Certificate Assignment Flaw Exposes Encrypted Mail and Account Access

  • CVE-2026-101283 โ€” esnet iperf3 โ€” CVSS 9.2 โ€” iperf3 3.20โ€“3.21 (esnet/iperf) has a pre-auth heap buffer overflow in decrypt...

  • CVE-2026-101276 โ€” esnet iperf3 โ€” CVSS 9.2 โ€” iperf3 3.21 (esnet/iperf) contains a remote, unauthenticated heap use-after-f...

  • CVE-2026-102105 โ€” Kiteworks Email Protection Gateway โ€” CVSS 9.1 โ€” Kiteworks Email Protection Gateway server-side request forgeryKiteworks Email...

  • CVE-2026-102106 โ€” Kiteworks Email Protection Gateway โ€” CVSS 9.1 โ€” Kiteworks Email Protection Gateway improper authenticationImproper authentica...

  • CVE-2026-102108 โ€” Kiteworks Email Protection Gateway โ€” CVSS 7.2 โ€” Kiteworks Email Protection Gateway deserialization of untrusted dataAn authen...

  • CVE-2026-102109 โ€” Kiteworks Secure Data Forms โ€” CVSS 7.1 โ€” Kiteworks Secure Data Forms SQL injectionA SQL injection vulnerability existe...

  • CVE-2026-103001 โ€” jpadilla pyjwt โ€” CVSS 6.5 โ€” PyJWT.decode() reintroduces options-dict mutation, enabling silent claim-veri...

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