Version and build numbers of update channel releases

Last updated: September 18, 2017

For each release of an update channel by Microsoft, there is a version and build number assigned to it. The following table lists the supported version, and the most current build number, for each update channel. Versions of update channels that aren't listed in the table are no longer supported. For example, Version 1604 of Current Channel is no longer supported.

Channel

Version

Build

Release date

Monthly Channel

(formerly Current Channel)

1708

8431.2079

September 18, 2017

Semi-Annual Channel (Targeted)

(formerly First Release for Deferred Channel)

1708

8431.2079

September 12, 2017

Deferred1

1705

8201.2193

September 12, 2017

Deferred1,2

1701

7766.2116

September 12, 2017

1Deferred Channel will be named Semi-Annual Channel starting in January 2018.

2 There are two versions of Deferred Channel that are supported. Version 1705 contains newer features and is supported until July 2018. Version 1701 is supported only until January 2018.

For a complete list of update channel releases, refer to the following tables:

To see what features, security updates, or non-security updates are included in a specific update channel release, see Office 365 client update channel releases.

These versions and build numbers apply to the following Office 365 clients:

  • Office 365 ProPlus

  • Office 365 Business

  • Visio Pro for Office 365

  • Project Online Desktop Client

Office 365 Business is the version of Office that comes with some Office 365 plans, such as Business Premium.

Version and build information for update channel releases

Each update channel that Microsoft releases has a version and build number assigned to it. The following two tables provide a complete list of update channel releases, one by release date and the other by version.

Version and build information, organized by release date

The following table provides a list of the version and build numbers for each update channel release. The table is ordered by release date, with the most recent release date listed first. To see this information organized by version number, refer to the table that follows this one. The version and build number in bold text indicates the most current version and build number for that particular channel.

By release date

Release date

Monthly Channel

(formerly Current Channel)

Semi-Annual Channel (Targeted)

(formerly First Release for Deferred Channel)

Deferred Channel

September 18, 2017

Version 1708 (Build 8431.2079)

Not applicable

Not applicable

September 12, 2017

Version 1707 (Build 8326.2107)

Version 1708 (Build 8431.2079)

  • Version 1705 (Build 8201.2193)

  • Version 1701 (Build 7766.2116)

August 29, 2017

Version 1707 (Build 8326.2096)

Not applicable

Not applicable

August 24, 2017

Version 1707 (Build 8326.2087)

Not applicable

Not applicable

August 18, 2017

Version 1707 (Build 8326.2076)

Not applicable

Not applicable

August 11, 2017

Version 1707 (Build 8326.2073)

Not applicable

Not applicable

August 8, 2017

Not applicable

Version 1705 (Build 8201.2171)

Not applicable

August 7, 2017

Version 1707 (Build 8326.2070)

Not applicable

Not applicable

July 31, 2017

Version 1707 (Build 8326.2062)

Not applicable

Not applicable

July 28, 2017

Version 1707 (Build 8326.2059)

Not applicable

Not applicable

July 27, 2017

Version 1707 (Build 8326.2058)

Version 1705 (Build 8201.2158)

  • Version 1701 (Build 7766.2099)

  • Version 1609 (Build 7369.2154)

July 19, 2017

Version 1706 (Build 8229.2103)

Not applicable

Not applicable

July 13, 2017

Version 1706 (Build 8229.2086)

Version 1705 (Build 8201.2136)

  • Version 1701 (Build 7766.2096)

  • Version 1609 (Build 7369.2151)

June 28, 2017

Version 1706 (Build 8229.2073)

Not applicable

Not applicable

June 13, 2017

Version 1705 (Build 8201.2102)

Version 1705 (Build 8201.2102)

  • Version 1701 (Build 7766.2092)

  • Version 1609 (Build 7369.2139)

June 7, 2017

Version 1705 (Build 8201.2075)

Not applicable

Not applicable

June 1, 2017

Version 1704 (Build 8067.2157)

Not applicable

Not applicable

May 18, 2017

Version 1704 (Build 8067.2115)

Not applicable

Not applicable

May 9, 2017

Version 1703 (Build 7967.2161)

Version 1701 (Build 7766.2084)

  • Version 1609 (Build 7369.2130)

  • Version 1605 (Build 6965.2150)

April 21, 2017

Version 1703 (Build 7967.2139)

Not applicable

Not applicable

April 11, 2017

Version 1702 (Build 7870.2038)

Version 1701 (Build 7766.2076)

  • Version 1609 (Build 7369.2127)

  • Version 1605 (Build 6965.2145)

March 27, 2017

Version 1702 (Build 7870.2031)

Not applicable

Not applicable

March 14, 2017

Version 1702 (Build 7870.2024)

Version 1701 (Build 7766.2071)

  • Version 1609 (Build 7369.2120)

  • Version 1605 (Build 6965.2140)

March 9, 2017

Version 1702 (Build 7870.2020)

Not applicable

Not applicable

February 23, 2017

Version 1701 (Build 7766.2060)

Not applicable

Not applicable

February 22, 2017

Not applicable

Version 1701 (Build 7766.2060)

  • Version 1609 (Build 7369.2118)

  • Version 1605 (Build 6965.2136)

January 31, 2017

Version 1612 (Build 7668.2074)

Not applicable

Not applicable

January 25, 2017

Version 1612 (Build 7668.2066)

Not applicable

Not applicable

January 10, 2017

Not applicable

Version 1609 (Build 7369.2102)

  • Version 1605 (Build 6965.2117)

  • Version 1602 (Build 6741.2105)

January 4, 2017

Version 1611 (Build 7571.2109)

Not applicable

Not applicable

December 13, 2016

Version 1611 (Build 7571.2075)

Version 1609 (Build 7369.2095)

  • Version 1605 (Build 6965.2115)

  • Version 1602 (Build 6741.2098)

December 6, 2016

Version 1611 (Build 7571.2072)

Not applicable

Not applicable

November 10, 2016

Version 1610 (Build 7466.2038)

Not applicable

Not applicable

November 8, 2016

Version 1609 (Build 7369.2055)

Version 1609 (Build 7369.2055)

  • Version 1605 (Build 6965.2105)

  • Version 1602 (Build 6741.2088)

November 2, 2016

Version 1609 (Build 7369.2054)

Version 1609 (Build 7369.2054)

Not applicable

October 11, 2016

Version 1609 (Build 7369.2038)

Version 1609 (Build 7369.2038)

  • Version 1605 (Build 6965.2092)

  • Version 1602 (Build 6741.2081)

October 4, 2016

Version 1609 (Build 7369.2024)

Not applicable

Not applicable

September 26, 2016

Version 1608 (Build 7341.2035)

Not applicable

Not applicable

September 21, 2016

Version 1608 (Build 7341.2032)

Not applicable

Not applicable

September 13, 2016

Version 1607 (Build 7167.2060)

Version 1605 (Build 6965.2084)

  • Version 1602 (Build 6741.2071)

  • Version 1509 (Build 6001.1090)

September 6, 2016

Version 1607 (Build 7167.2055)

Not applicable

Not applicable

August 31, 2016

Version 1607 (Build 7167.2047)

Not applicable

Not applicable

August 16, 2016

Version 1607 (Build 7167.2040)

Not applicable

Not applicable

August 9, 2016

Version 1606 (Build 7070.2036)

Version 1605 (Build 6965.2076)

  • Version 1602 (Build 6741.2063)

  • Version 1509 (Build 6001.1087)

July 26, 2016

Version 1606 (Build 7070.2033)

Not applicable

Not applicable

July 21, 2016

Not applicable

Version 1605 (Build 6965.2069)

Not applicable

July 20, 2016

Version 1606 (Build 7070.2028)

Not applicable

Not applicable

July 12, 2016

Version 1606 (Build 7070.2026)

Version 1605 (Build 6965.2066)

  • Version 1602 (Build 6741.2056)

  • Version 1509 (Build 6001.1085)

July 5, 2016

Version 1606 (Build 7070.2022)

Not applicable

Not applicable

June 30, 2016

Version 1605 (Build 6965.2063)

Version 1605 (Build 6965.2063)

Not applicable

June 14, 2016

Version 1605 (Build 6965.2058)

Version 1605 (Build 6965.2058)

  • Version 1602 (Build 6741.2048)

  • Version 1509 (Build 6001.1082)

June 7, 2016

Not applicable

Version 1602 (Build 6741.2047)

Not applicable

June 6, 2016

Version 1605 (Build 6965.2053)

Not applicable

Not applicable

May 23, 2016

Version 1604 (Build 6868.2067)

Version 1602 (Build 6741.2042)

Not applicable

May 10, 2016

Version 1604 (Build 6868.2062)

Version 1602 (Build 6741.2037)

Version 1509 (Build 6001.1078)

May 4, 2016

Version 1604 (Build 6868.2060)

Not applicable

Not applicable

May 3, 2016

Not applicable

Version 1602 (Build 6741.2033)

Not applicable

April 28, 2016

Version 1603 (Build 6769.2040)

Not applicable

Not applicable

April 12, 2016

Version 1603 (Build 6769.2017)

Version 1602 (Build 6741.2026)

Version 1509 (Build 6001.1073)

April 4, 2016

Version 1603 (Build 6769.2015)

Version 1602 (Build 6741.2025)

Not applicable

March 24, 2016

Version 1602 (Build 6741.2021)

Not applicable

Not applicable

March 23, 2016

Not applicable

Version 1602 (Build 6741.2021)

Not applicable

March 17, 2016

Version 1602 (Build 6741.2017)

Not applicable

Not applicable

March 16, 2016

Not applicable

Version 1602 (Build 6741.2017)

Not applicable

March 14, 2016

Not applicable

Version 1602 (Build 6741.2015)

Not applicable

March 8, 2016

Not applicable

Version 1602 (Build 6741.2014)

Version 1509 (Build 6001.1068)

March 4, 2016

Version 1601 (Build 6568.2036)

Not applicable

Not applicable

March 3, 2016

Version 1601 (Build 6568.2034)

Not applicable

Not applicable

February 16, 2016

Version 1601 (Build 6568.2025)

Not applicable

Not applicable

February 9, 2016

Version 1511 (Build 6366.2068)

Version 1509 (Build 6001.1061)

Version 1509 (Build 6001.1061)

January 25, 2016

Version 1511 (Build 6366.2062)

Not applicable

Not applicable

January 12, 2016

Version 1511 (Build 6366.2056)

Version 1509 (Build 6001.1054)

Not applicable

December 11, 2015

Version 1511 (Build 6366.2036)

Not applicable

Not applicable

December 8, 2015

Version 1509 (Build 6001.1043)

Version 1509 (Build 6001.1043)

Not applicable

November 10, 2015

Version 1509 (Build 6001.1038)

Version 1509 (Build 6001.1038)

Not applicable

October 21, 2015

Version 1509 (Build 6001.1034)

Version 1509 (Build 6001.1034)

Not applicable

October 5, 2015

Version 1509 (Build 4229.1029)

Version 1509 (Build 4229.1029)

Not applicable

September 22, 2015

Version 1509 (Build 4229.1024)

Version 1509 (Build 4229.1024)

Not applicable

Version and build information, organized by version

The following table provides a list of the version and build numbers for each update channel release. The table is ordered by version, with the most recent version listed first. Within a version, the most recent build is listed first. The date of the release is listed in parentheses. To see this information organized by release date, refer to the table that precedes this one. The build number in bold text indicates the most current build number for that particular channel.

By version

Version

Monthly Channel

(formerly Current Channel)

Semi-Annual Channel (Targeted)

(formerly First Release for Deferred Channel)

Deferred Channel

1708

  • 8431.2079 (September 18, 2017)

  • 8431.2079 (September 12, 2017)

Scheduled for January 9, 2018

1707

  • 8326.2107 (September 12, 2017)

  • 8326.2096 (August 29, 2017)

  • 8326.2087 (August 24, 2017)

  • 8326.2076 (August 18, 2017)

  • 8326.2073 (August 11, 2017)

  • 8326.2070 (August 7, 2017)

  • 8326.2062 (July 31, 2017)

  • 8326.2059 (July 28, 2017)

  • 8326.2058 (July 27, 2017)

Not applicable

Not applicable

1706

  • 8229.2103 (July 19, 2017)

  • 8229.2086 (July 13, 2017)

  • 8229.2073 (June 28, 2017)

Not applicable

Not applicable

1705

  • 8201.2102 (June 13, 2017)

  • 8201.2075 (June 7, 2017)

  • 8201.2171 (August 8, 2017)

  • 8201.2158 (July 27, 2017)

  • 8201.2136 (July 13, 2017)

  • 8201.2102 (June 13, 2017)

  • 8201.2193 (September 12, 2017)

1704

  • 8067.2157 (June 1, 2017)

  • 8067.2115 (May 18, 2017)

Not applicable

Not applicable

1703

  • 7967.2161 (May 9, 2017)

  • 7967.2139 (April 21, 2017)

Not applicable

Not applicable

1702

  • 7870.2038 (April 11, 2017)

  • 7870.2031 (March 27, 2017)

  • 7870.2024 (March 14, 2017)

  • 7870.2020 (March 9, 2017)

Not applicable

Not applicable

1701

  • 7766.2060 (February 23, 2017)

  • 7766.2084 (May 9, 2017)

  • 7766.2076 (April 11, 2017)

  • 7766.2071 (March 14, 2017)

  • 7766.2060 (February 22, 2017)

  • 7766.2116 (September 12, 2017)

  • 7766.2099 (July 27, 2017)

  • 7766.2096 (July 13, 2017)

  • 7766.2092 (June 13, 2017)

1612

  • 7668.2074 (January 31, 2017)

  • 7668.2066 (January 25, 2017)

Not applicable

Not applicable

1611

  • 7571.2109 (January 4, 2017)

  • 7571.2075 (December 13, 2016)

  • 7571.2072 (December 6, 2016)

Not applicable

Not applicable

1610

  • 7466.2038 (November 10, 2016)

Not applicable

Not applicable

1609

  • 7369.2055 (November 8, 2016)

  • 7369.2054 (November 2, 2016)

  • 7369.2038 (October 11, 2016)

  • 7369.2024 (October 4, 2016)

  • 7369.2102 (January 10, 2017)

  • 7369.2095 (December 13, 2016)

  • 7369.2055 (November 8, 2016)

  • 7369.2054 (November 2, 2016)

  • 7369.2038 (October 11, 2016)

  • 7369.2154 (July 27, 2017)

  • 7369.2151 (July 13, 2017)

  • 7369.2139 (June 13, 2017)

  • 7369.2130 (May 9, 2017)

  • 7369.2127 (April 11, 2017)

  • 7369.2120 (March 14, 2017)

  • 7369.2118 (February 22, 2017)

1608

  • 7341.2035 (September 26, 2016)

  • 7341.2032 (September 21, 2016)

Not applicable

Not applicable

1607

  • 7167.2060 (September 13, 2016)

  • 7167.2055 (September 6, 2016)

  • 7167.2047 (August 31, 2016)

  • 7167.2040 (August 16, 2016)

Not applicable

Not applicable

1606

  • 7070.2036 (August 9, 2016)

  • 7070.2033 (July 26, 2016)

  • 7070.2028 (July 20, 2016)

  • 7070.2026 (July 12, 2016)

  • 7070.2022 (July 5, 2016)

Not applicable

Not applicable

1605

  • 6965.2063 (June 30, 2016)

  • 6965.2058 (June 14, 2016)

  • 6965.2053 (June 6, 2016)

  • 6965.2084 (September 13, 2016)

  • 6965.2076 (August 9, 2016)

  • 6965.2069 (July 21, 2016)

  • 6965.2066 (July 12, 2016)

  • 6965.2063 (June 30, 2016)

  • 6965.2058 (June 14, 2016)

  • 6965.2150 (May 9, 2017)

  • 6965.2145 (April 11, 2017)

  • 6965.2140 (March 14, 2017)

  • 6965.2136 (February 22, 2017)

  • 6965.2117 (January 10, 2017)

  • 6965.2115 (December 13, 2016)

  • 6965.2105 (November 8, 2016)

  • 6965.2092 (October 11, 2016)

1604

  • 6868.2067 (May 23, 2016)

  • 6868.2062 (May 10, 2016)

  • 6868.2060 (May 4, 2016)

Not applicable

Not applicable

1603

  • 6769.2040 (April 28, 2016)

  • 6769.2017 (April 12, 2016)

  • 6769.2015 (April 4, 2016)

Not applicable

Not applicable

1602

  • 6741.2021 (March 24, 2016)

  • 6741.2017 (March 17, 2016)

  • 6741.2047 (June 7, 2016)

  • 6741.2042 (May 23, 2016)

  • 6741.2037 (May 10, 2016)

  • 6741.2033 (May 3, 2016)

  • 6741.2026 (April 12, 2016)

  • 6741.2025 (April 4, 2016)

  • 6741.2021 (March 23, 2016)

  • 6741.2017 (March 16, 2016)

  • 6741.2015 (March 14, 2016)

  • 6741.2014 (March 8, 2016)

  • 6741.2105 (January 10, 2017)

  • 6741.2098 (December 13, 2016)

  • 6741.2088 (November 8, 2016)

  • 6741.2081 (October 11, 2016)

  • 6741.2071 (September 13, 2016)

  • 6741.2063 (August 9, 2016)

  • 6741.2056 (July 12, 2016)

  • 6741.2048 (June 14, 2016)

1601

  • 6568.2036 (March 4, 2016)

  • 6568.2034 (March 3, 2016)

  • 6568.2025 (February 16, 2016)

Not applicable

Not applicable

1511

  • 6366.2068 (February 9, 2016)

  • 6366.2062 (January 25, 2016)

  • 6366.2056 (January 12, 2016)

  • 6366.2036 (December 11, 2015)

Not applicable

Not applicable

1509

  • 6001.1043 (December 8, 2015)

  • 6001.1038 (November 10, 2015)

  • 6001.1034 (October 21, 2015)

  • 4229.1029 (October 5, 2015)

  • 4229.1024 (September 22, 2015)

  • 6001.1061 (February 9, 2016)

  • 6001.1054 (January 12, 2016)

  • 6001.1043 (December 8, 2015)

  • 6001.1038 (November 10, 2015)

  • 6001.1034 (October 21, 2015)

  • 4229.1029 (October 5, 2015)

  • 4229.1024 (September 22, 2015)

  • 6001.1090 (September 13, 2016)

  • 6001.1087 (August 9, 2016)

  • 6001.1085 (July 12, 2016)

  • 6001.1082 (June 14, 2016)

  • 6001.1078 (May 10, 2016)

  • 6001.1073 (April 12, 2016)

  • 6001.1068 (March 8, 2016)

  • 6001.1061 (February 9, 2016)

See Also

Reference: Configuration options for the Office 2016 Deployment Tool

Download sizes (approximate) for channel updates to Office 365 ProPlus

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