Chromium: CVE-2025-5065 Inappropriate implementation in FileSystemAccess API

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information. Continue reading Chromium: CVE-2025-5065 Inappropriate implementation in FileSystemAccess API

Chromium: CVE-2025-5064 Inappropriate implementation in Background Fetch API

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information. Continue reading Chromium: CVE-2025-5064 Inappropriate implementation in Background Fetch API

Announcing Windows 11 Insider Preview Build 27868 (Canary Channel)

Hello Windows Insiders, today we are releasing Windows 11 Insider Preview Build 27868 to the Canary Channel.

We are also not planning to release SDKs for 27xxx series builds for the time being.

Changes a

The post Announcing Windows 11 Insider Preview Build 27868 (Canary Channel) appeared first on Windows Blog.

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New Russia-affiliated actor Void Blizzard targets critical sectors for espionage

Microsoft Threat Intelligence has discovered a cluster of worldwide cloud abuse activity conducted by a threat actor we track as Void Blizzard, who we assess with high confidence is Russia-affiliated and has been active since at least April 2024. Void Blizzard’s cyberespionage operations tend to be highly targeted at specific organizations of interest to Russia, including in government, defense, transportation, media, non-governmental organizations (NGOs), and healthcare sectors primarily in Europe and North America.

The post New Russia-affiliated actor Void Blizzard targets critical sectors for espionage appeared first on Microsoft Security Blog.

Continue reading New Russia-affiliated actor Void Blizzard targets critical sectors for espionage

Announcing Windows 11 Insider Preview Build 27863 (Canary Channel)

Hello Windows Insiders, today we are releasing Windows 11 Insider Preview Build 27863 to the Canary Channel.

We are also not planning to release SDKs for 27xxx series builds for the time being.

Changes a

The post Announcing Windows 11 Insider Preview Build 27863 (Canary Channel) appeared first on Windows Blog.

Continue reading Announcing Windows 11 Insider Preview Build 27863 (Canary Channel)