# **The reason why many people’s iPhones are reporting strange updates at the same time** **iPhone users as well as other Apple devices are recommended to immediately update to the latest software update.** At the end of June, Apple introduced iOS 16.5.1 and iPadOS 16.5.1 updates to iPhone and iPad users. On this version of the operating system, the company said it has fixed a serious security flaw about iMessage. However, after only a short time, security researchers discovered that this update contained a vulnerability in the WebKit browser engine – which could be exploited to execute arbitrary code, allowing the attacker runs any command or code on the targeted device. Worryingly, Apple says it has received reports that the vulnerability is being actively exploited. Therefore, the company has released a strange update called Rapid Security Responses iOS 16.5.1 (c) to patch the security vulnerability that is being actively exploited on the current iOS version. . Reportedly, the Rapid Security Responses update provides important security enhancements between periodic software update releases. This is a new type of software release for iPhone, iPad, and Mac devices. “These updates provide an important security patch between software updates,” Apple explains on its user support website. According to The Verge, Rapid Security Responses is not only aimed at fixing critical security bugs, but also helping to install faster than standard iOS updates. The Rapid Security Responses update still appears like traditional iOS updates, in **Settings > General > Software Update. **Mac users will find updates at **Apple menu > System Settings > General > Software Update.** Rapid security response updates allow the company to regularly fix problems related to security, while not affecting the overall software on the device. Apple only uses the letters in brackets
to show the difference between standard iOS updates and quick security response updates. In the update information section, Apple said that iOS 16.5.1(c) provides important and recommended security fixes for all users. This update also fixes an issue that prevents charging using the Lightning USB Camera Adapter 3. Therefore, users need to install this update quickly to avoid attacks and unexpected experiences. when using.