WhatsApp fixes ‘zero-click’ vulnerability that let hackers install spyware on iPhones and Macs

WhatsApp has announced that it fixed a security bug in the company’s app on iPhones and Macs that was used by hackers to get into the Apple devices of specific targeted users and attack them with spyware.

In a security advisory released earlier this week, WhatsApp confirmed that it had fixed a security vulnerability known as CVE-2025-43300 that “may have been exploited in a sophisticated attack against specific targeted users.”