Chrome's been showing an 
Update link since Thursday.   Seems it would be a very good idea to do it.  
'Google, whose Project Zero bug-hunting team is often surprisingly vocal when describing and discussing software vulnerabilities, has taken a very quiet approach to a just-patched bug in its Chrome browser.
In this case, the low-key announcement is understandable, because the patch fixes a hole that cybercrooks are apparently already abusing:'https://nakedsecurity.sophos.com/2021/02/05/chrome-zero-day-browser-bug-found-patch-now/   (other sources are available)