HomeGamesUpdatesPricingMethodology
Steam News24 October 20258mo ago

Security Update - Unity CVE-2025-59489

We've updated Astro Pig to include the security fixes released by Unity addressing CVE-2025-59489, classified as high severity.

Full notes

Full Astro Pig update

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

What changed

0 fixes0 additions5 changes1 removal
  • Security
  • Gameplay
changedWe've updated Astro Pig to include the security fixes released by Unity addressing CVE-2025-59489, classified as high severity.
changedThis vulnerability could allow local code execution or unauthorized access to information on systems running older Unity versions, depending on the operating system. So far, there’s been no evidence of exploitation or impact on users or customers, but as a precaution, we chose to protect our players proactively.
changedUpdated the engine to Unity 2021.3.56f2 (secure patch).
removedRebuilt and redeployed the game to remove any potential risk.
changedSince we reopened the project, we also took the opportunity to apply a few small fixes (text errors in credits, misplaced components), without any gameplay or content changes.
changedFor more technical details, see Unity’s official security advisory: 👉 https://unity.com/security/sept-2025-01

Astro Pig changes

changedWe've updated Astro Pig to include the security fixes released by Unity addressing CVE-2025-59489, classified as high severity.
changedThis vulnerability could allow local code execution or unauthorized access to information on systems running older Unity versions, depending on the operating system. So far, there’s been no evidence of exploitation or impact on users or customers, but as a precaution, we chose to protect our players proactively.
changedUpdated the engine to Unity 2021.3.56f2 (secure patch).
removedRebuilt and redeployed the game to remove any potential risk.
changedSince we reopened the project, we also took the opportunity to apply a few small fixes (text errors in credits, misplaced components), without any gameplay or content changes.

We've updated Astro Pig to include the security fixes released by Unity addressing CVE-2025-59489, classified as high severity.

This vulnerability could allow local code execution or unauthorized access to information on systems running older Unity versions, depending on the operating system. So far, there’s been no evidence of exploitation or impact on users or customers, but as a precaution, we chose to protect our players proactively.

🔧 What we did:

  • Updated the engine to Unity 2021.3.56f2 (secure patch).

  • Rebuilt and redeployed the game to remove any potential risk.

  • Since we reopened the project, we also took the opportunity to apply a few small fixes (text errors in credits, misplaced components), without any gameplay or content changes.

This update ensures full compliance with Unity’s official recommendations and keeps the game’s runtime environment secure and stable.

For more technical details, see Unity’s official security advisory: 👉 https://unity.com/security/sept-2025-01

Source

Steam News / 24 October 2025

Open original post

Changelog.gg summarizes and formats this update. How we read updates.