The NSS 3.7.7 release is now available in ftp://ftp.mozilla.org/pub/security/nss/releases/NSS_3_7_7_RTM/. The cvs tag is NSS_3_7_7_RTM.
Please see the NSS 3.7.7 Release Notes at http://www.mozilla.org/projects/security/pki/nss/nss-3.7.7/nss-3.7.7-release-notes.html for the list of bugs fixed in NSS 3.7.7. Wan-Teh Chang
