If you have an Apple device, you need to update it right away

Security patches for vulnerabilities being exploited in the wild:

The list of affected devices is quite extensive, as the zero-day affects older and newer models, and it includes:

• iPhone 8 and later, iPad Pro (all models), iPad Air 3rd generation and later, iPad 5th generation and later, iPad mini 5th generation and later
• iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)
• Macs running macOS Big Sur, Monterey, and Ventura
• Apple Watch Series 4 and later, Apple Watch Series 3, Series 4, Series 5, Series 6, Series 7, and SE

It is an interesting article there - the Russian security services (FSB) claim that NSA has been using this against Russian targets for the last four years.