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Steam News8 October 20258mo ago

Version 1.6.1 (Emergency Security Update)

Hello drafters! We’re happy to share a Unity security fix in today’s patch. Read more in the notes below.

Full notes

Full Blue Prince update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

0 fixes1 addition3 changes0 removals
  • Security
changedWe’re happy to share a Unity security fix in today’s patch. Read more in the notes below.
changedSecurity Fix
changedApplied Unity's official patch for CVE-2025-59489, addressing a high-severity vulnerability in the Unity Runtime (versions 2017.1 and later) For full details, see Unity's security advisory: unity.com/security/sept-2025-01 .
addedNo gameplay changes or new features are included, this is a targeted security release.

Blue Prince changes

changedWe’re happy to share a Unity security fix in today’s patch. Read more in the notes below.
changedSecurity Fix
changedApplied Unity's official patch for CVE-2025-59489, addressing a high-severity vulnerability in the Unity Runtime (versions 2017.1 and later) For full details, see Unity's security advisory: unity.com/security/sept-2025-01 .
addedNo gameplay changes or new features are included, this is a targeted security release.

Hello drafters!

We’re happy to share a Unity security fix in today’s patch. Read more in the notes below.

Security Fix

  • Applied Unity's official patch for CVE-2025-59489, addressing a high-severity vulnerability in the Unity Runtime (versions 2017.1 and later) For full details, see Unity's security advisory: unity.com/security/sept-2025-01.

Notes

  • This update rebuilds the game using the latest patched Unity Editor to ensure full protection across Windows and macOS releases.

  • No gameplay changes or new features are included, this is a targeted security release.

  • If you're playing via Steam, note that Valve has also deployed client side updates related to this issue.

Blue Prince is Out Now Blue Prince

Source

Steam News / 8 October 2025

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