version                 release date                          distribution mechanism                            features    security issues
0    1.5a  september 1997 - march 1998                               microsoft website                     service release           99 - 025
1    1.5b  september 1997 - march 1998  windows nt 4.0 option pack microsoft office 97                     service release           99 - 025
2  2.0sp1                july 1 , 1998                              windows nt 4.0 sp4  y2k remediation for windows nt 4.0           98 - 004
3  2.0sp2                july 1 , 1998                               microsoft website   y2k remediation for all platforms           98 - 004
4     2.8                  august 2003           windows server 2003 microsoft website      fixed bugs and security issues  03 - 033 04 - 003

Table as JSON:
{"version":{"0":"1.5a","1":"1.5b","2":"2.0sp1","3":"2.0sp2","4":"2.8"},"release date":{"0":"september 1997 - march 1998","1":"september 1997 - march 1998","2":"july 1 , 1998","3":"july 1 , 1998","4":"august 2003"},"distribution mechanism":{"0":"microsoft website","1":"windows nt 4.0 option pack microsoft office 97","2":"windows nt 4.0 sp4","3":"microsoft website","4":"windows server 2003 microsoft website"},"features":{"0":"service release","1":"service release","2":"y2k remediation for windows nt 4.0","3":"y2k remediation for all platforms","4":"fixed bugs and security issues"},"security issues":{"0":"99 - 025","1":"99 - 025","2":"98 - 004","3":"98 - 004","4":"03 - 033 04 - 003"}}