Update history for Office 365 ProPlus (listed by date)

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Office 365 ProPlus is updated on a regular basis with new features, security updates, and non-security updates. These updates are released by using update channels. For each release in each update channel, there is a version and build number assigned to it.

Note

  • These version and build numbers also apply to Office 365 Business, Visio Pro for Office 365, and Project Online Desktop Client. Office 365 Business is the version of Office that comes with some Office 365 plans, such as Business Premium.
  • The table is ordered by release date, with the most recent release date listed first.
  • For more information about update channels, see Overview of update channels for Office 365 ProPlus.

The following table lists the supported version, and the most current build number, for each update channel.

Channel Version Build Release date Version supported until
Monthly
 1909
 12026.20334
 October 14, 2019
 Version 1910 is released
Semi-Annual (Targeted)
 1908
 11929.20396
 October 14, 2019
 March 10, 2020
Semi-Annual
 1902
 11328.20438
 October 8, 2019
 September 8, 2020
Semi-Annual
 1808
 10730.20386
 October 8, 2019
 March 10, 2020

For information about the approximate download size when updating from a previous release of Office 365 ProPlus to the most current release, see Download sizes for updates to Office 365 ProPlus.

The following table provides a list of the version and build numbers for each update to Office 365 ProPlus released in the following update channels: Monthly, Semi-Annual (Targeted), and Semi-Annual. Each entry in the table links directly to the release notes for that release. These release notes provide information about features, security updates, and non-security updates that are included in the update to Office 365 ProPlus.

Year Release date Monthly Channel Semi-Annual Channel (Targeted) Semi-Annual Channel
2019 October 14 Version 1909 (Build 12026.20334) Version 1908 (Build 11929.20396)
2019 October 8 Version 1909 (Build 12026.20320) Version 1908 (Build 11929.20388) Version 1902 (Build 11328.20438)
Version 1808 (Build 10730.20386)
2019 September 30 Version 1909 (Build 12026.20264)
2019 September 10 Version 1908 (Build 11929.20300) Version 1908 (Build 11929.20300) Version 1902 (Build 11328.20420)
Version 1808 (Build 10730.20380)
2019 August 26 Version 1908 (Build 11929.20254)
2019 August 13 Version 1907 (Build 11901.20218) Version 1902 (Build 11328.20392) Version 1902 (Build 11328.20392)
Version 1808 (Build 10730.20370)
Version 1803 (Build 9126.2432)
2019 July 29 Version 1907 (Build 11901.20176)
2019 July 9 Version 1906 (Build 11727.20244) Version 1902 (Build 11328.20368) Version 1902 (Build 11328.20368)
Version 1808 (Build 10730.20360)
Version 1803 (Build 9126.2428)
2019 June 27 Version 1906 (Build 11727.20230)
2019 June 26 Version 1906 (Build 11727.20224)
2019 June 24 Version 1906 (Build 11727.20210)
2019 June 11 Version 1905 (Build 11629.20246) Version 1902 (Build 11328.20318) Version 1808 (Build 10730.20348)
Version 1803 (Build 9126.2388)
2019 June 3 Version 1905 (Build 11629.20214)
2019 May 29 Version 1905 (Build 11629.20196)
2019 May 22 Version 1904 (Build 11601.20230)
2019 May 14 Version 1904 (Build 11601.20204) Version 1902 (Build 11328.20286) Version 1808 (Build 10730.20344)
Version 1803 (Build 9126.2387)
2019 May 8 Version 1904 (Build 11601.20178)
2019 April 29 Version 1904 (Build 11601.20144)
2019 April 23 Version 1903 (Build 11425.20244)
2019 April 17 Version 1903 (Build 11425.20228)
2019 April 16 Version 1903 (Build 11425.20218)
2019 April 9 Version 1903 (Build 11425.20204) Version 1902 (Build 11328.20230) Version 1808 (Build 10730.20334)
Version 1803 (Build 9126.2382)
2019 April 1 Version 1903 (Build 11425.20202)
2019 March 25 Version 1902 (Build 11328.20222)
2019 March 12 Version 1902 (Build 11328.20158) Version 1902 (Build 11328.20158) Version 1808 (Build 10730.20304)
2019 March 4 Version 1902 (Build 11328.20146)
2019 February 12 Version 1901 (Build 11231.20174) Version 1808 (Build 10730.20280) Version 1808 (Build 10730.20280)
Version 1803 (Build 9126.2356)
Version 1708 (Build 8431.2372)
2019 January 31 Version 1901 (Build 11231.20130)
2019 January 14 Version 1812 (Build 11126.20266)
2019 January 8 Version 1812 (Build 11126.20196 ) Version 1808 (Build 10730.20264) Version 1808 (Build 10730.20264)
Version 1803 (Build 9126.2351)
Version 1708 (Build 8431.2366)
2019 January 3 Version 1812 (Build 11126.20188)
2018 December 11 Version 1811 (Build 11029.20108) Version 1808 (Build 10730.20262) Version 1803 (Build 9126.2336)
Version 1708 (Build 8431.2351)
2018 November 27 Version 1811 (Build 11029.20079)
2018 November 13 Version 1810 (Build 11001.20108) Version 1808 (Build 10730.20205) Version 1803 (Build 9126.2315)
Version 1708 (Build 8431.2329)
2018 October 29 Version 1810 (Build 11001.20074)
2018 October 16 Version 1809 (Build 10827.20181)
2018 October 9 Version 1809 (Build 10827.20150) Version 1808 (Build 10730.20155) Version 1803 (Build 9126.2295)
Version 1708 (Build 8431.2316)
2018 September 27 Version 1809 (Build 10827.20138)
2018 September 11 Version 1808 (Build 10730.20102) Version 1808 (Build 10730.20102) Version 1803 (Build 9126.2282)
Version 1708 (Build 8431.2309)
2018 September 5 Version 1808 (Build 10730.20088)
2018 August 14 Version 1807 (Build 10325.20118) Version 1803 (Build 9126.2275) Version 1803 (Build 9126.2275)
Version 1708 (Build 8431.2299)
July 25 Version 1807 (Build 10325.20082)
July 17 Version 1806 (Build 10228.20134)
July 10 Version 1806 (Build 10228.20104) Version 1803 (Build 9126.2259) Version 1803 (Build 9126.2259)
Version 1708 (Build 8431.2280)
June 25 Version 1806 (Build 10228.20080)
June 13 Version 1805 (Build 9330.2124)
June 12 Version 1805 (Build 9330.2118) Version 1803 (Build 9126.2227) Version 1708 (Build 8431.2270)
Version 1705 (Build 8201.2294)
May 24 Version 1805 (Build 9330.2087)
May 23 Version 1805 (Build 9330.2078)
May 18 Version 1803 (Build 9126.2210)
May 14 Version 1804 (Build 9226.2156)
May 8 Version 1804 (Build 9226.2126) Version 1803 (Build 9126.2191) Version 1708 (Build 8431.2250)
Version 1705 (Build 8201.2278)
April 25 Version 1804 (Build 9226.2114)
April 11 Version 1803 (Build 9126.2152)
April 10 Version 1803 (Build 9126.2152) Version 1708 (Build 8431.2242)
Version 1705 (Build 8201.2272)
March 27 Version 1803 (Build 9126.2116)
March 20 Version 1803 (Build 9126.2098)
March 13 Version 1802 (Build 9029.2253) Version 1803 (Build 9126.2072) Version 1708 (Build 8431.2236)
Version 1705 (Build 8201.2265)
February 26 Version 1802 (Build 9029.2167)
February 13 Version 1801 (Build 9001.2171) Version 1708 (Build 8431.2215) Version 1708 (Build 8431.2215)
Version 1705 (Build 8201.2258)
February 7 Version 1801 (Build 9001.2144)
February 1 Version 1801 (Build 9001.2138)
January 30 Version 1712 (Build 8827.2179)
January 17 Version 1712 (Build 8827.2148)
January 9 Version 1711 (Build 8730.2175) Version 1708 (Build 8431.2153) Version 1708 (Build 8431.2153)
Version 1705 (Build 8201.2217)
January 2 Version 1711 (Build 8730.2165)
2017 December 12
Version 1711 (Build 8730.2127)
Version 1708 (Build 8431.2131)
Version 1705 (Build 8201.2213)
Version 1701 (Build 7766.2130)
December 6
Version 1711 (Build 8730.2122)


November 27
Version 1710 (Build 8625.2139)


November 24


Version 1705 (Build 8201.2209)
November 20
Version 1710 (Build 8625.2132)


November 14
Version 1710 (Build 8625.2127)
Version 1708 (Build 8431.2110)
Version 1705 (Build 8201.2207)
Version 1701 (Build 7766.2122)
November 2
Version 1710 (Build 8625.2121)


October 25
Version 1709 (Build 8528.2147)


October 16
Version 1709 (Build 8528.2139)


October 10
Version 1708 (Build 8431.2107)
Version 1708 (Build 8431.2107)
Version 1705 (Build 8201.2200)
Version 1701 (Build 7766.2119)
October 4
Version 1708 (Build 8431.2094)


September 18
Version 1708 (Build 8431.2079)


September 12
Version 1707 (Build 8326.2107)
Version 1708 (Build 8431.2079)
Version 1705 (Build 8201.2193)
Version 1701 (Build 7766.2116)
August 29
Version 1707 (Build 8326.2096)


August 24
Version 1707 (Build 8326.2087)


August 18
Version 1707 (Build 8326.2076)


August 11
Version 1707 (Build 8326.2073)


August 8

Version 1705 (Build 8201.2171)

August 7
Version 1707 (Build 8326.2070)


July 31
Version 1707 (Build 8326.2062)


July 28
Version 1707 (Build 8326.2059)


July 27
Version 1707 (Build 8326.2058)
Version 1705 (Build 8201.2158)
Version 1701 (Build 7766.2099)
Version 1609 (Build 7369.2154)
July 19
Version 1706 (Build 8229.2103)


July 13
Version 1706 (Build 8229.2086)
Version 1705 (Build 8201.2136)
Version 1701 (Build 7766.2096)
Version 1609 (Build 7369.2151)
June 28
Version 1706 (Build 8229.2073)


June 13
Version 1705 (Build 8201.2102)
Version 1705 (Build 8201.2102)
Version 1701 (Build 7766.2092)
Version 1609 (Build 7369.2139)
June 7
Version 1705 (Build 8201.2075)


June 1
Version 1704 (Build 8067.2157)


May 18
Version 1704 (Build 8067.2115)


May 9
Version 1703 (Build 7967.2161)
Version 1701 (Build 7766.2084)
Version 1609 (Build 7369.2130)
Version 1605 (Build 6965.2150)
April 21
Version 1703 (Build 7967.2139)


April 11
Version 1702 (Build 7870.2038)
Version 1701 (Build 7766.2076)
Version 1609 (Build 7369.2127)
Version 1605 (Build 6965.2145)
March 27
Version 1702 (Build 7870.2031)


March 14
Version 1702 (Build 7870.2024)
Version 1701 (Build 7766.2071)
Version 1609 (Build 7369.2120)
Version 1605 (Build 6965.2140)
March 9
Version 1702 (Build 7870.2020)


February 23
Version 1701 (Build 7766.2060)


February 22

Version 1701 (Build 7766.2060)
Version 1609 (Build 7369.2118)
January 31
Version 1612 (Build 7668.2074)


January 25
Version 1612 (Build 7668.2066)


January 10

Version 1609 (Build 7369.2102)
Version 1605 (Build 6965.2117)
Version 1602 (Build 6741.2105)
January 4
Version 1611 (Build 7571.2109)


2016 December 13
Version 1611 (Build 7571.2075)
Version 1609 (Build 7369.2095)
Version 1605 (Build 6965.2115)
Version 1602 (Build 6741.2098)
December 6
Version 1611 (Build 7571.2072)


November 10
Version 1610 (Build 7466.2038)


November 8
Version 1609 (Build 7369.2055)
Version 1609 (Build 7369.2055)
Version 1605 (Build 6965.2105)
Version 1602 (Build 6741.2088)
November 2
Version 1609 (Build 7369.2054)
Version 1609 (Build 7369.2054)

October 11
Version 1609 (Build 7369.2038)
Version 1609 (Build 7369.2038)
Version 1605 (Build 6965.2092)
Version 1602 (Build 6741.2081)
October 4
Version 1609 (Build 7369.2024)


September 26
Version 1608 (Build 7341.2035)


September 21
Version 1608 (Build 7341.2032)


September 13
Version 1607 (Build 7167.2060)
Version 1605 (Build 6965.2084)
Version 1602 (Build 6741.2071)
Version 1509 (Build 6001.1090)
September 6
Version 1607 (Build 7167.2055)


August 31
Version 1607 (Build 7167.2047)


August 16
Version 1607 (Build 7167.2040)


August 9
Version 1606 (Build 7070.2036)
Version 1605 (Build 6965.2076)
Version 1602 (Build 6741.2063)
Version 1509 (Build 6001.1087)
July 26
Version 1606 (Build 7070.2033)


July 21

Version 1605 (Build 6965.2069)

July 20
Version 1606 (Build 7070.2028)


July 12
Version 1606 (Build 7070.2026)
Version 1605 (Build 6965.2066)
Version 1602 (Build 6741.2056)
Version 1509 (Build 6001.1085)
July 5
Version 1606 (Build 7070.2022)


June 30
Version 1605 (Build 6965.2063)
Version 1605 (Build 6965.2063)

June 14
Version 1605 (Build 6965.2058)
Version 1605 (Build 6965.2058)
Version 1602 (Build 6741.2048)
Version 1509 (Build 6001.1082)
June 7

Version 1602 (Build 6741.2047)

June 6
Version 1605 (Build 6965.2053)


May 23
Version 1604 (Build 6868.2067)
Version 1602 (Build 6741.2042)

May 10
Version 1604 (Build 6868.2062)
Version 1602 (Build 6741.2037)
Version 1509 (Build 6001.1078)
May 4
Version 1604 (Build 6868.2060)


May 3

Version 1602 (Build 6741.2033)

April 28
Version 1603 (Build 6769.2040)


April 12
Version 1603 (Build 6769.2017)
Version 1602 (Build 6741.2026)
Version 1509 (Build 6001.1073)
April 4
Version 1603 (Build 6769.2015)
Version 1602 (Build 6741.2025)

March 24
Version 1602 (Build 6741.2021)


March 23

Version 1602 (Build 6741.2021)

March 17
Version 1602 (Build 6741.2017)


March 16

Version 1602 (Build 6741.2017)

March 14

Version 1602 (Build 6741.2015)

March 8

Version 1602 (Build 6741.2014)
Version 1509 (Build 6001.1068)
March 4
Version 1601 (Build 6568.2036)


March 3
Version 1601 (Build 6568.2034)


February 16
Version 1601 (Build 6568.2025)


February 9
Version 1511 (Build 6366.2068)
Version 1509 (Build 6001.1061)
Version 1509 (Build 6001.1061)
January 25
Version 1511 (Build 6366.2062)


January 12
Version 1511 (Build 6366.2056)
Version 1509 (Build 6001.1054)

Note

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