If the system detects a login attempt from an unrecognized device or location, it will automatically trigger an OTP sent to your registered email. This acts as a patch against credential stuffing, where hackers use leaked passwords from other sites to try and enter your account. Advanced reCAPTCHA:

In this scenario, a "patch" must happen on your end. The "fix" for these compromised logins is not a Shutterstock software update, but . If you reuse passwords across sites, one data breach elsewhere can give hackers the key to your Shutterstock account. The problem is almost never a flaw in the login page itself, but a user's infected computer or poor password habits.

To prevent bots from "brute-forcing" their way into accounts, Shutterstock uses Google reCAPTCHA

Shutterstock login, patched solutions, troubleshooting tips, account issues, password reset.

If you don't see the "I am not a robot" box, your browser might be blocking necessary security scripts.

The flaw existed within the session token validation logic of the primary login portal. Attackers could manipulate specific HTTP request parameters to bypass the secondary verification layer.

While there isn't a widely publicized academic paper on a specific "patched" login bug, Shutterstock is active in security circles: Security Research & Bounty Programs : Shutterstock maintains a public security page

Many login errors are caused by outdated cookies. Clear your cache and cookies or try "Incognito" mode to bypass these.

The servers now validate every login token against the user's IP address.

Authentic Text images - Shutterstock