はてなブックマーク

In this post, I dissect a common misconception about the SameSite cookie attribute and I explore its potential impact on Web security. TL;DR ¶ The SameSite cookie attribute is not well understood. Conflating site and origin is a common but harmful mistake. The concept of site is more difficult to apprehend than meets the eye. Some requests are cross-origin but same-site. SameSite only has effects