The string inurl:/multi.html intitle:webcam is a specific Google Dork, a search query used by security researchers and enthusiasts to find indexed web pages that display live video feeds. What this search query does

Security: Be cautious when clicking on links found through search queries, especially if they prompt for software installations or personal information.

If you are setting up your own webcam server (like Yawcam), it is highly recommended to enable password protection or use a VPN. Leaving these default filenames like multi.html or index.html accessible makes your private feeds easily discoverable by anyone using these search queries. Yawcam - Yet Another Webcam Software

When these two operators are combined, they often reveal live, unencrypted camera feeds from around the world. These devices are frequently left with default passwords or no authentication at all, making them accessible to anyone with a browser.