Avoid exposing camera login pages directly to the public internet. Access them only through a secure tunnel.
A patch for a network camera usually addresses one of the following CVEs (Common Vulnerabilities and Exposures): allintitle network camera networkcamera patched
When a vendor publishes a "patched" firmware, they admit the previous version was broken. Threat actors archive these old firmware versions. They then use tools like Nmap or Shodan to find cameras still running the unpatched version. Avoid exposing camera login pages directly to the