Dutch Defense Minister Gijs Tuinman has said it may be possible to “jailbreak” the F-35 fighter jet’s software, comparing the process to bypassing restrictions on an iPhone or gaming console. The remark, made during a podcast interview, highlights growing European concerns about dependence on U.S.-controlled military technology.
Jailbreaking refers to removing manufacturer-imposed software restrictions to gain deeper control over a system. In the context of the F-35, this would theoretically allow a country operating the jet to modify its software independently rather than relying solely on updates and permissions from the United States.
The F-35 relies heavily on centralized software systems and cloud-based logistics networks. These systems manage maintenance, mission data, and operational capabilities, meaning software control is critical to how the aircraft functions. The U.S. tightly restricts access to core software and mission systems, limiting what foreign operators can change. Israel is currently the only country known to have negotiated special access allowing installation of its own proprietary software.
Tuinman did not provide technical details or confirm that such jailbreaking has actually been done. His comments appear to reflect strategic concerns rather than a confirmed vulnerability, according to a translation by The War Zone. Still, they underscore a key issue for European militaries that rely on American-built systems.

More than 10 European nations operate the F-35, making software control and update access a major strategic dependency. The aircraft uses centralized logistics platforms, originally called ALIS and now replaced by the Operational Data Integrated Network (ODIN), which distribute updates and mission data packages containing sensitive operational information.
If countries were unable to access these systems due to political or diplomatic tensions, it could affect maintenance, upgrades, and mission readiness. The possibility of bypassing software restrictions raises questions about technological sovereignty, cybersecurity, and military independence.
The comments come amid broader European efforts to reduce reliance on external defense suppliers and strengthen domestic military capabilities. While there is no confirmed evidence that F-35 software has been successfully jailbroken by operators, the discussion highlights how software control has become as strategically important as hardware in modern military systems.
