Changelog.ggBeta
HomeGamesUpdatesPricingMethodology
Steam News3 October 20259mo ago

Important - Security Issues

All affected games have been patched. Please verify the intergrity of any installed games to make sure the patch is installed or reinstall any of the games.

In this update1

Full notes

Full Kaz's Adventure 2: Lost Souls update

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

What changed

0 fixes0 additions4 changes0 removals
  • Security
changedAll affected games have been patched.You can learn more about the security issue from Unity's website here:
changedAll affected games have been patched.https://unity.com/security/sept-2025-01
changedIMPORTANTHello, as many may or may not know, all of our games including the Kaz's Adventure series has been made with the Unity Engine with Kaz's Adventure 2 being made with Unity 6.0, unfortunately the reason we are telling you this is because a high security issue has be brought to our attention with any games made with Unity 2017 onwards which impacts all our games.
changedIMPORTANTAlthough this security issue is reportadly not been exploited as of yet, we believe it is only a matter of time before some kind of malice could be done with it.

Kaz's Adventure 2: Lost Souls changes

changedYou can learn more about the security issue from Unity's website here:
changedhttps://unity.com/security/sept-2025-01
changedHello, as many may or may not know, all of our games including the Kaz's Adventure series has been made with the Unity Engine with Kaz's Adventure 2 being made with Unity 6.0, unfortunately the reason we are telling you this is because a high security issue has be brought to our attention with any games made with Unity 2017 onwards which impacts all our games.
changedAlthough this security issue is reportadly not been exploited as of yet, we believe it is only a matter of time before some kind of malice could be done with it.

All affected games have been patched.

Please verify the intergrity of any installed games to make sure the patch is installed or reinstall any of the games.

You can learn more about the security issue from Unity's website here:

https://unity.com/security/sept-2025-01

IMPORTANT

Hello, as many may or may not know, all of our games including the Kaz's Adventure series has been made with the Unity Engine with Kaz's Adventure 2 being made with Unity 6.0, unfortunately the reason we are telling you this is because a high security issue has be brought to our attention with any games made with Unity 2017 onwards which impacts all our games.

Although this security issue is reportadly not been exploited as of yet, we believe it is only a matter of time before some kind of malice could be done with it.

As such we make the recomendation not to open any of our games untill each one has been patched.

The following of our games our affected:

  • Kaz's Adventure

  • Physics Lab

  • Kaz's Adventure 2: Lost Souls

  • Physics World: Evolution - Demo

  • Physics World: Evolution

Source

Steam News / 3 October 2025

Open original post

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