ftp.scientificlinux.org/linux/scientific/7.4/x86_64/updates/security :
firefox-102.5.0-1.el7_9.i686.rpm
firefox-102.5.0-1.el7_9.x86_64.rpm
hsqldb-1.8.1.3-15.el7_9.noarch.rpm
hsqldb-demo-1.8.1.3-15.el7_9.noarch.rpm
hsqldb-javadoc-1.8.1.3-15.el7_9.noarch.rpm
hsqldb-manual-1.8.1.3-15.el7_9.noarch.rpm
thunderbird-102.5.0-2.el7_9.x86_64.rpm