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  1. How to manage Kerberos KDC usage of RC4 for service account ticket ...

    Jan 13, 2026 · The Windows updates address an information disclosure vulnerability in CVE-2026-20833 that might allow an attacker to obtain service tickets with weak or legacy encryption types …

  2. KB5021131: How to manage the Kerberos protocol changes related to …

    Jun 19, 2023 · If customers have followed our guidance to move to an AES-only environment where RC4 is not used for the Kerberos protocol, we recommend that customers set the value to 0x38. See …

  3. CVE-2026-20833 に関連するサービス アカウント チケット発行の変更 …

    これにより、攻撃者は RC4 などの脆弱またはレガシの暗号化の種類のサービス チケットを取得して、サービス アカウントのパスワードを回復するためのオフライン攻撃を実行できる可能性があります。

  4. RC4 cipher is no longer supported in Internet Explorer 11 or Microsoft ...

    Aug 9, 2016 · Describes the end-of-support of the RC4 cipher in Internet Explorer 11 or Microsoft Edge.

  5. Internet Explorer 11 或 Microsoft Edge 中不再支援 RC4 密碼

    關於此更新 業界一致同意 RC4 密碼不再以密碼編譯方式安全,因此此更新會移除 RC4 支援。 透過這項變更,Microsoft Edge 和 Internet Explorer 11 與最新版的 Google Chrome 和 Mozilla Firefox 一致。

  6. Microsoft security advisory: Update for disabling RC4

    Sep 25, 2013 · Provides a link to Microsoft Security Advisory (2868725): Update for disabling RC4.

  7. Microsoft 資訊安全諮詢:停用 RC4 的更新 - Microsoft 支援服務

    Sep 25, 2013 · 其他相關資訊 如何完全停用 RC4 注意事項 您必須先安裝安全性更新 (2868725),再將下列的登錄變更為完全停用 RC4。 這個安全性更新適用於本文所列的 Windows 版本。 不過,這個登 …

  8. RC4 şifrelemesi artık Internet Explorer 11 veya Microsoft Edge'de ...

    Rc4 şifrelemesinin artık şifreleme açısından güvenli olmadığı ve bu nedenle RC4 desteğinin bu güncelleştirmeyle kaldırıldığı konusunda sektör genelinde bir fikir birliği vardır. Bu değişiklikle, …

  9. Aviso de segurança da Microsoft: Atualização para desabilitar RC4

    Sep 25, 2013 · A RC4 não está desativada por padrão para todos os aplicativos. Aplicativos que fazem chamadas diretamente para SChannel continuarão a usar a RC4, a menos que eles aceitem as …

  10. FIX: TN3270 Server service fails to start when RC4 encryption is ...

    Dec 22, 2015 · Fixes an issue that blocks the TN3270 Server service from starting when RC4 encryption is disabled. Occurs in an HIS 2013 environment.