r10 - 2017-06-09 - 00:20:18 - HarlanStennYou are here: NTP >  Dev Web > ReleaseTimeline
NTP users are strongly urged to take immediate action to ensure that their NTP daemons are not susceptible to being used in distributed denial-of-service (DDoS) attacks. Please also take this opportunity to defeat denial-of-service attacks by implementing Ingress and Egress filtering through BCP38.

ntp-4.2.8p10 was released on 21 March 2017. It addresses 6 medium- and 5 low-severity security issues, 4 informational security topics, 15 bugfixes, and contains other improvements over 4.2.8p9.

Please see the NTP Security Notice for vulnerability and mitigation details.

Are you using Autokey in production? If so, please contact Harlan - he's got some questions for you.

NTP Release Timeline

Date Release Bugfixes/improvements Comment
Nov '89 xntp2    
Jun '93 xntp3    
Jun '94 xntp3.3wy    
Apr '96 xntp3.5f   Dave's last release
Jun '96     First ChangeLog comment from Harlan's autoconf conversion
Oct '96 xntp3-5.86.5    
Sep '97 ntp-4.0?   First alpha release of ntp-4
Feb '98 ntp-4.0.72    
Jun '98 ntp-4.0.73    
Nov '98 xntp3-5.93e.tar.gz
  Last release of ntp-3
First beta release of ntp-4
May '99     Initial CVS import
Jan '00 ntp-4.0.99    
Aug '01 ntp-4.1.0   Move from CVS to BitKeeper
Feb '02 ntp-4.1.1    
Jul '03 ntp-4.1.2    
Oct '03 ntp-4.2.0    
Jun '06 ntp-4.2.2 >560  
Dec '06 ntp-4.2.4 >450  
Dec '09 ntp-4.2.6 630-1000  
Apr '10 ntp-4.2.6p1    
Jul '10 ntp-4.2.6p2    
Jan '11 ntp-4.2.6p3    
Sep '11 ntp-4.2.6p4    
Dec '11 ntp-4.2.6p5    
Dec '14 ntp-4.2.8 >1100  
Feb '15 ntp-4.2.8p1    
Apr '15 ntp-4.2.8p2    
Jun '15 ntp-4.2.8p3    
Oct '15 ntp-4.2.8p4    
Jan '16 ntp-4.2.8p5    
Jan '16 ntp-4.2.8p6    
Apr '16 ntp-4.2.8p7    
Jun '16 ntp-4.2.8p8    
Nov '16 ntp-4.2.8p9    
Mar '17 ntp-4.2.8p10    

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