The relationship between CIOs and CISOs can be strained due to differing pressures and priorities, leading to tension. Understanding each other's roles, pressures, and approaches is essential for a productive partnership. Recognizing signs of friction, such as conflicting priorities in vulnerability patching, incident management, DevOps, and other areas, can help in addressing and managing these conflicts

 Recognizing tension signs crucial to reducing CIO-CISO conflict

Acknowledging divergent approaches, adopting a company-first attitude, and seeking win-win solutions are key principles to mitigate CIO-CISO tension. In cases of elevated tension, collaborative discussions and potentially involving a third party may be necessary to facilitate a healthier working relationship that benefits both parties and the business as a whole.
https://www.cio.com/article/2112584/reducing-cio-ciso-tension-requires-recognizing-the-signs.html