There's a new iOS update from Apple just released that you should install as soon as possible. This is especially important if you use Safari as your primary browser.
If you use Safari as your main source for web browsing on your iPhone this update is a must. This is a security update that, if not installed, could allow your photo and its data to be maliciously accessed by outside sources, putting your most sensitive information in jeopardy. 9to5mac.com explains it from a technical standpoint,
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Apple says that iOS 14.4.1 patches a vulnerability in WebKit, the browser engine that powers Safari and third-party browsers on iOS."