Ministry of Industry and Information Technology (工信部) warns Apple users: iOS 13–17.2.1 contain high‑risk vulnerabilities

What the ministry said

China’s Ministry of Industry and Information Technology (MIIT, 工信部) has warned that iOS versions 13 through 17.2.1 contain "high‑risk" security vulnerabilities and urged users to update their devices as soon as possible. The advisory, reported by local tech media, said the flaws could be used to compromise device security and called for immediate patching through Apple's official update channels.

What users should do

If you run an affected iOS version, update to the latest release provided by Apple immediately. Have you backed up your data recently? If not, do so before updating. For those who cannot update right away, MIIT recommended limiting the use of sensitive apps, avoiding untrusted links and networks, and installing security tools where available. It has been reported that the advisory aims to reach individual consumers as well as enterprises operating large device fleets.

Why this matters beyond the update

Security advisories from MIIT carry extra weight in China’s tightly regulated tech environment, where government bodies routinely push for fast remediation and for domestic alternatives when foreign products are seen as risky. This warning arrives against a backdrop of heightened U.S.–China tech tensions and growing emphasis in Beijing on cybersecurity and supply‑chain resilience. Reportedly, such notices also influence corporate procurement and could accelerate scrutiny of foreign software in regulated sectors.