This won't fall back to default-src since it was introduced in v2.
Eventually, when CSP v3 is stable, navigate-to will be similar, but navigate-to is a much broader feature that's harder to use. Sites generally have very few origins where they need to submit forms, but probably do have a lot of external links, etc. they don't want to allow list.
This won't fall back to
default-srcsince it was introduced in v2.Eventually, when CSP v3 is stable,
navigate-towill be similar, butnavigate-tois a much broader feature that's harder to use. Sites generally have very few origins where they need to submit forms, but probably do have a lot of external links, etc. they don't want to allow list.