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Guidance for Azure Active Directory (AD) keyCredential property Information Disclosure in Application and Service Principal APIs

Microsoft recently mitigated an information disclosure issue, CVE-2021-42306, to prevent private key data from being stored by some Azure services in the keyCredentialsproperty of an Azure Active Directory (Azure AD) Applicationand/or Service Principal, and prevent reading of private key data previously stored in the keyCredentials property. The keyCredentials property is used to configure an application’s authentication credentials.

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Guidance for Azure Active Directory (AD) keyCredential property Information Disclosure in Application and Service Principal APIs

Microsoft recently mitigated an information disclosure issue, CVE-2021-42306, to prevent private key data from being stored by some Azure services in the keyCredentialsproperty of an Azure Active Directory (Azure AD) Applicationand/or Service Principal, and prevent reading of private key data previously stored in the keyCredentials property. The keyCredentials property is used to configure an application’s authentication credentials.

アプリケーションおよびサービス プリンシパル API での Azure Active Directory (AD) keyCredential プロパティの情報漏えいに関するガイダンス

本ブログは、“Guidance for Azure Active Directory (AD) keyCredential property Information Disclosure in Application and Service Principal APIs” の抄訳版です。最新の情報は、原本

BlueHat is Back!

After a short hiatus, BlueHat is coming back with a vengeance! And we’ve got big plans for the entire researcher community. But first, I must apologize. It’s been a while since you have heard from us. We didn’t have BlueHat 2020 or 2021, and we know that was disappointing. It was partly due to the pandemic, where our priority was simply keeping everyone safe.

BlueHat is Back!

After a short hiatus, BlueHat is coming back with a vengeance! And we’ve got big plans for the entire researcher community. But first, I must apologize. It’s been a while since you have heard from us. We didn’t have BlueHat 2020 or 2021, and we know that was disappointing. It was partly due to the pandemic, where our priority was simply keeping everyone safe.

2021 年 11 月のセキュリティ更新プログラム (月例)

2021 年 11 月 10 日 (日本時間)、マイクロソフトは、マイクロソフト製品に影響する脆弱性を修正するために、セキ

We’re Excited to Announce the Launch of Comms Hub!

We are excited to announce the launch of Comms Hub to the Researcher Portal submission experience! With this launch, security researchers will be able to streamline communication with MSRC case SPMs (case managers), attach additional files, track case and bug bounty status all in the Researcher Portal. Summary – What is Comms Hub?

We’re Excited to Announce the Launch of Comms Hub!

We are excited to announce the launch of Comms Hub to the Researcher Portal submission experience! With this launch, security researchers will be able to streamline communication with MSRC case SPMs (case managers), attach additional files, track case and bug bounty status all in the Researcher Portal. Summary – What is Comms Hub?

Microsoft のバグハンティング:脆弱性発見者へのインタビューとMSRCについて ~ CODE BLUE Open Talkより

より安全で安心な製品やサービスを提供するために、マイクロソフトでは、マイクロソフトの製品やサービスに

New High Impact Scenarios and Awards for the Azure Bounty Program

Microsoft is excited to announce new Azure Bounty Program awards up to $60,000 to encourage and reward vulnerability research focused on the highest potential impact to customer security. These increased awards are a part of our ongoing investment in partnership with the security research community, and an important part of Microsoft’s holistic approach to defending against security threats.