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Wireshark

The Wireshark developer community, https://www.wireshark.org · WiresharkFoundation.Wireshark

The world's most popular network protocol analyzer

Wireshark is the world's foremost network protocol analyzer. It lets you see what's happening on your network at a microscopic level. It is the de facto (and often de jure) standard across many industries and educational institutions. Wireshark development thrives thanks to the contributions of networking experts across the globe. It is the continuation of a project that started in 1998.

winget install --id WiresharkFoundation.Wireshark --exact --source winget

Latest 4.6.4

Release Notes

Bug Fixes

  • wnpa-sec-2026-05 USB HID dissector memory exhaustion. Issue 20972. CVE-2026-3201.
  • wnpa-sec-2026-06 NTS-KE dissector crash. Issue 21000. CVE-2026-3202.
  • wnpa-sec-2026-07 RF4CE Profile dissector crash. Issue 21009. CVE-2026-3203. The following bugs have been fixed:
  • Wireshark doesn’t start if Npcap is configured with "Restrict Npcap driver’s Access to Administrators only" Issue 20828.
  • PQC signature algorithm not reported in signature_algorithms. Issue 20953.
  • Unexpected JA4 ALPN values when space characters sent. Issue 20966.
  • Expert Info seems to have quadratic performance (gets slower and slower) Issue 20970.
  • IKEv2 EMERGENCY_CALL_NUMBERS Notify payload cannot be decoded. Issue 20974.
  • TShark and editcap fails with segmentation fault when output format (-F) set to blf. Issue 20976.
  • Fuzz job crash: fuzz-2026-02-01-12944805400.pcap [Zigbee Direct Tunneling Zigbee NWK PDUs NULL hash table] Issue 20977.
  • Wiretap writes pcapng custom options with string values invalidly. Issue 20978.
  • RDM status in Output Status (GoodOutputB) field incorrectly decoded in Art-Net PollReply dissector. Issue 20980.
  • Wiretap writes invalid pcapng Darwin option blocks. Issue 20991.
  • TDS dissector desynchronizes on RPC DATENTYPE (0x28) due to incorrect expectation of TYPE_VARLEN (MaxLen) Issue 21001.
  • Only first HTTP POST is parsed inside SOCKS with "Decode As". Issue 21006.
  • TShark: Bogus "Dissector bug" messages generated in pipelines where something after tshark exits before reading all its input. Issue 21011.
  • New Diameter RAT-Types in TS 29.212 not decoded. Issue 21012.
  • Malformed packet error on Trigger HE Basic frames. Issue 21032. New Protocol Support There are no new protocols in this release. Updated Protocol Support Art-Net, AT, BGP, GSM DTAP, GSM SIM, IEEE 802.11, IPv6, ISAKMP, MBIM, MySQL, NAS-5GS, NTS-KE, SGP.22, Silabs DCH, Socks, TDS, TECMP, USB HID, ZB TLV, and ZBD New and Updated Capture File Support BLF, pcapng, and TTL New and Updated File Format Decoding Support There is no new or updated file format support in this release.

Installer types: nullsoft , wix

Architecture Scope Type Download SHA256
x64 — nullsoft Download 102017D8E99A75B57895CD2144E6A61DC335A8FF14C7A25BD83A55F8EA9AD77B
arm64 — nullsoft Download 62A0D34EFB4418FE373B8F56A13457FF488C827D8C7D7F48E3037E52752BEE6F
x64 — wix Download E233387DEEAC2693CD9EDC73A9A1578338AE211669F01F5DFB99A119A4F5FF9A

Details

Homepage
https://www.wireshark.org/
License
GPL-2.0
Publisher
The Wireshark developer community, https://www.wireshark.org
Support
https://gitlab.com/wireshark/wireshark/-/issues
Privacy Policy
https://wiresharkfoundation.org/privacy-policy/
Copyright
Copyright 1998-2026 Gerald Combs <gerald@wireshark.org> and contributors
Moniker
wireshark

Tags

analyzercapturenetworkprotocolsniffertraffic

Older versions (38)

4.6.3
Architecture Scope Type Download SHA256
x64 — nullsoft Download 09DB2E7365B8DC56BC293B5E2849D9D06EBD8411F5A5E72E528964FBB051F283
arm64 — nullsoft Download C9578CEF62C7614824679C6025C10A033DDB2E56347EF4F6C1A7FCE6F4E28563
x64 — wix Download 59B5AC08EFC1BD595064B942D33C0AE63E4343DB063FD388CE69BDD42285F542
4.6.2
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x64 — nullsoft Download 373A93E9B5FFA3559938424A2AABD3338786CFF7BEF084641C2C5E5BFB44325E
arm64 — nullsoft Download ED0F03CC3D4A0815731CA3C8531A5EC05E5A0D965A2C868D1D4C995D025F3758
x64 — wix Download FA979913B8CACEAEC071156B50BE0B4A999BB0C21D29F05E1A8EE61ED90C1B45
4.6.1
Architecture Scope Type Download SHA256
x64 — nullsoft Download 5D250C1DFBACC697FA4A219A8E11F6C3050173954A2C8CEC7FB223362DFD2E26
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x64 — wix Download 60EA15809F7138421A7EC1AE4EA7FCBFA5B398BFD2D9A5ED96D0563A591F99E3
4.6.0
Architecture Scope Type Download SHA256
x64 — nullsoft Download AAEC7ABD3B79E0F336722AB86B193BBF5175FED125D7B8E2629CCDFC9A763AA1
arm64 — nullsoft Download 92E040F3C9B158743B29D349BB6E3DDB9D5E5BF18DBB97A657CD5E7EEDD72343
x64 — wix Download 2747EC671D9C0434FFEB12CFE89EC9A0733A6712693EA73701E6CE6ADB2551A1
4.4.9
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x64 — nullsoft Download 66A42718A940AF6CCE058DDBB2C529C65D5157B889E9A17AD9D9A89814DE080E
arm64 — nullsoft Download 559A09B22F47AFAD45898369B0C21C73921F9B855BCC0FEA9C6E06F63B1245EB
x64 — wix Download 02C3064187E443B79308CEA88CA649C70D9CB85ADFDD34E5250933763E2D8B29
4.4.8
Architecture Scope Type Download SHA256
x64 — nullsoft Download 8E31AA3DEDA2708887C732DED9B984A9771C7254A257274BBBB8DABD4959DF4E
arm64 — nullsoft Download 0E0F5B593A07BB86B2910E009FAFC7704592749140EE9E2C6CD3B790D919A10D
x64 — wix Download C4C18FB334A4983DE71D1C849974A820624D54E3E273C9B7398DF02EF691DBD5
4.4.7
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x64 — nullsoft Download 2E33FBDA09CBC697A293FAEBA8A4FE4C2FCFC57DB7CCF6421EC1F2C05223E6AC
arm64 — nullsoft Download 0CF111154D7234983EF08BA6D25447A2AA019F1E033E1505F7CFF90F38BDB0F5
x64 — wix Download 6A6DB09CB77689ADFF86AE5AF2FB783573778C01644F61D39DE28789AE71A765
4.4.6
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x64 — nullsoft Download D1925B045300C34EA8082B7EC0D79AEAE31EDF01EB9FDD9B69E069ECE785CA93
arm64 — nullsoft Download 50F080CC9A8A58B0B6EA881749B90F0CB3308360C346B5249AE89324581C31B7
x64 — wix Download 5B13C415D412704FE6AC66B961378E4BAF03060729FB0FD757C03E57DCB1B9FA
4.4.5
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x64 — nullsoft Download 2DFDD1116D1F2C5A916A223B3E421F43FD15A6D2FDB7E2BE23CE280D2062E19F
arm64 — nullsoft Download 3757A95F945239E927FCC8226E3F7B12ECBE1A3BAE4905A152C3F6D4F9E856A4
x64 — wix Download F9E69893E72BD99495F7311DF11265DF64FB13E2536755915ACC0F0130958503
4.4.3
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x64 — nullsoft Download 44524F1ABD1AC0F550E77516527D70A2AB4A1D88273947608E3200A42F792F2C
arm64 — nullsoft Download 0726F0FE0ACB183EECE26927A455B16F367EE20DCB5215991EC30EA3D5A416E6
x64 — wix Download 245A27B826B50C5B50F170A5B5A1F3F150CE1E35BCE7792F06F3F0ECECB34EA7
4.0.10.0
Architecture Scope Type Download SHA256
x64 — nullsoft Download 085D9AA4F6614730F132FB5C28EC5FA445DEA79687E4C648D586DE569FFCC5E2
x64 — wix Download 965E532C05C4BE1423E72BCB6C3350ACA3F64B42543807C1193705AB7A1E59AF
4.0.8.0
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x64 — nullsoft Download 8243E019D2BD73C81DE53C67DDB23D877ECEC2FC1699C9AA074CCAA2D7D9B267
x64 — wix Download 74D4ED6C9AB093FCEBDFB034F4A0480C11774BFAC72B7B3271CDADC3098278A0
4.0.7.0
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x64 — wix Download FE36DCDAC852268B63B4B12DA6E13001F3593F33CFB3C3EAF9872C3E6DFFEE76
x64 — nullsoft Download 7E05D013F33B21366B6D3663ACDB2143549E83704CA646737FE65298F244A381
4.0.6.0
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x64 — wix Download D37CE2A48B42DF2B81D56D6D3C80A5B71B9602DA171F46C6C54F500250E1E1C1
x64 — nullsoft Download 9820C6F8CB42D0C10A83AC62E0125ED600855EEDF7EF5980535944DDA3B3BB60
4.0.5.0
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x64 — wix Download 2178ACDB1ABB5D9454EAAC59D99F1DF8D499ED56D97436E200DBB3267CBF663B
x64 — nullsoft Download 3164B91CC3F08268A795090C8478FCF80E741D3E620F06E8441E0F9D4418AC4F
4.0.4.0
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x64 — wix Download 9C2E5D1467547399EB08990B00FD48D84E5ADC788EAFE30AAF0333156C446B96
x64 — nullsoft Download 042732CD3A86688CC1B83B2F9473335E80280933634F74EFC8C277833FB46ABB
4.0.3.0
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x64 — wix Download 03224720BB78344DB75D3D73DD3E0379BBA18FBD7578E912743F72733A839A16
x64 — nullsoft Download 26FEDDEB71571E63851C10C16325BD1D19E0175088C0E2732EF25F586B560FE7
4.0.2.0
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x64 — wix Download BA9FC3B381744362787BFAC1DF22E63605FD0BA439A8E550A811CA4BA4160579
x64 — nullsoft Download BAFC2B00CE557CC531DFBB0E87CDA6277C052A32411E10DA8005C4001438D8FC
4.0.1.0
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x64 — wix Download 5F89E2547880642F1B6F1E81FDBBEB73B8B18AB7E4CF913890215CE343D43AFA
x64 — nullsoft Download 39A544884BE9FD40EB2C83F2440CD5EFDC43A04F8CCD230379905C157C9B532E
4.0.0.0
Architecture Scope Type Download SHA256
x64 — wix Download E5C5D6C2E1F3DC6A0E31FB002F740158F741EB3A8D16CBA8A418858366093E3F
x64 — nullsoft Download AA4C3AE9D50113785C83B441CFDFDF484A308AA7D37BACB5803561E4D1C12902
3.6.8.0
Architecture Scope Type Download SHA256
x64 — wix Download F0558D461A902CCCDF35F44462E4BC9A0726CA8B0A90CEAA5854B10F0D49C325
x64 — nullsoft Download 17CE19DEF77592D4C0FB0B680E77E4712DD6C8C4AF79C6D58A281EB509A4F34B
x86 — wix Download 1028E5F498ACF941FAD4AA387F7BDBCC419389D1241E02333FA824EC48A87B7B
x86 — nullsoft Download 332AFF4889F73EE1DAF656E3411554685796A51F8059E2CD531BB60FB754799C
3.6.7.0
Architecture Scope Type Download SHA256
x64 — wix Download 4B98EBEF8A7FFEA94D7E2D71DCECCE3010EF956C0963ADCB4F6F9E2361D41291
x64 — nullsoft Download 941CA74D6AFE8F163EE1D71AE645ECB5F57E0D10228616E5201FEEFDE33E7517
x86 — wix Download 65B9BCEC271FECB9275B8BAFD2884A00C6B7645E7B76D36928727E4BE62FD12F
x86 — nullsoft Download 8BB98A2CB8C66A747EC0417E0E19D43AE2CFA29D554714B1B1DA7AF684267FE2
3.6.6.0
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x64 — wix Download FB101ECE0F01DF008EDC56C87AEAA75A4C077DC6608252E67572734A9B83FFD0
x64 — nullsoft Download ABCE9B1004DDD992CB6FFE80E755919BCD12646B008163BDE6A7D684AA6B9374
x86 — wix Download 1D3DF54F1CB7BF6A01678AB9E7B7F993AE38349B4C8B3FC93E3D2AFC1F96B5B0
x86 — nullsoft Download C006FB0E279E28701E31420381F76EFDBBFEACDB2BE91B8ACB2C6517FF98FA98
3.6.5.0
Architecture Scope Type Download SHA256
x64 — wix Download A7F3D8B733C97B7533C4AAC54379C82F1049B49C5F30D7E6CC29D7281976FA32
x64 — nullsoft Download 042B59E0D28EC9147DD3F94C3F3C82E6E5C3303DE50A8FBC06878DE9BD3B5E68
x86 — wix Download 5A8E94B0CA3B253929AE367B232D9611CD5519D1ABE162DFDCE1981F2EEEE87B
x86 — nullsoft Download BE617A51A4C6075C57B8335D198CB91712547E06AB599F2E8A8CFC89BAB2D20F
3.6.3.0
Architecture Scope Type Download SHA256
x64 — wix Download 8AC14D26320751C938C70BA81FAB3FEBB1A95C79588316C68757EC442FC92E1F
x64 — nullsoft Download B87EE22F981C033E6A075193C2A9A4CF699EC1A5BDE7EC4851B9344A27B73EB7
x86 — wix Download D373D252723FFD357114B40E8E4292C4D447995C00B937CF3394F7C9A1EDE185
x86 — nullsoft Download 8F7D298C06505948999A557CEFDA084015CA010A6B2812B36EC18726A5F65BFB
3.6.2.0
Architecture Scope Type Download SHA256
x64 — wix Download 62F1E4540B1DCE852D83030C4CA28C7566FACCE2811F970D5BD77BE858D253E2
x64 — nullsoft Download 8B02C49D60E1E5261FE95AD27E5F5F3AE81990332DD2621959DAAD7BA84E5388
x86 — wix Download DD23322A8767482F6B7C37CF27D3C977ABDCA80362E1BA8E4454C1C0F279967D
x86 — nullsoft Download 8B0F9F2BAD9E9FE30A78C9221EB81BDA7DA94BF65B1994BB28EBE2586A9E8408
3.6.1.0
Architecture Scope Type Download SHA256
x64 — wix Download C2B32B5BA00CAA9168B32F19FFBCFD9CE351C379661533A4096AE0B063550131
x64 — nullsoft Download 1BEC695388724CE8D40D0403B150706DAA9991E088D240779B9B16E60241EC31
x86 — wix Download 177FD53740429EC3887D62EFA99BB28D17FE9454899FCAB447B3BEAF04013D7C
x86 — nullsoft Download F2A315F304156B7B0874CE6971A3C526264B35F515F58F27B622F9509CFCD26C
3.6.0.0
Architecture Scope Type Download SHA256
x64 — wix Download D4F9FE9E907F91E272E48E4497F8CE18717BAC65F8890BBFB925172617169758
x64 — nullsoft Download 8FFA9F2C7943D1E8ED8020D7D08C8015EC649C3E3AF901808A9EC858564CD255
x86 — wix Download 69E28782A4E8B901A6450215F9306B1C1B4AA818778A42AF4F7820C267D57B85
x86 — nullsoft Download 798462BC710D4560E24ED408F2861EFE22E9E4EA87D16271B192D7524239FD23
3.4.10.0
Architecture Scope Type Download SHA256
x64 — wix Download B31288207B23700931DDB83785BCC9A9A775758029FBC1CDD653F65B8D802E7D
x64 — nullsoft Download FAA83AC4F289D07D8E1BACB7E7611758B231A9C00B18E816654F40E7437529FD
x86 — wix Download 6B6770E596968FDB0E68AF3E3DBA77631004F374ACCDA085DC59DF799011FA0F
x86 — nullsoft Download 3BCEAC74D2D7C388E01B6C25B20088C234FEFBCD83E3C960B3E0FCC1ECA7839D
3.4.9.0
Architecture Scope Type Download SHA256
x64 — wix Download 5A687A9F2A59325165942B0D587788EA38B1FE9D6E4BA1304FD2390E5CA2B65C
x64 — nullsoft Download DCA0DB950D1A9DCA9F5653AB0F1110A454D812C9D4224F9ACDB1E7E74D8E4513
x86 — wix Download E51D15A55EE71AF58A97930FF36ED7F3A441505F222BEA1A480ADCA385BB8B49
x86 — nullsoft Download C48CCAB1DD950582071D885D89881B201AAC505163F190C253AB3B9EA2666118
3.4.8.0
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x64 — wix Download D676E4DCF24B324CA1A611669BC6E07653E5B6744DDEDE8F6EAA371A5F08817D
x64 — nullsoft Download 7F65C2EDB7EA53E6ABCE513E2DC5B4C3DC323738D49B54718255C2944C776C5A
x86 — wix Download 6D9ADAAA7BD1A3B9B1FC1F2D974389F3187EA5B9B4B786D7AC6F11659B962816
x86 — nullsoft Download 473E20A63A5851B7A484B3FAF509F7882D8D885831A16BC448F14E6ED0932E65
3.4.7.0
Architecture Scope Type Download SHA256
x64 — wix Download 86DD46EDE8CE640623686D73B9F1BD5F514428EA3F2D335325DB4867330A9D38
x64 — nullsoft Download B61FCDB21A5A1F40D267748300D29B04562277175D827312202C6EA918065238
x86 — wix Download D6E900C35637DF916D157C1C932DD3A60B6D9E1E4D1B93795EFE3208CE016D7F
x86 — nullsoft Download 1FF1E362AA96864E2D08E0241D6C36FC2EE2F9BB228695DA5A0040E8B2EA1542
3.4.6
Architecture Scope Type Download SHA256
x64 — wix Download 75F42EE5663079D91CF5F48BE0217AC9D97B404EF2F3C5F54639DC1635A943A8
x64 — nullsoft Download 9021124CD54BBD3301DCD98DBFA32F989CE9631E37CB652C2722BB8A3E561A33
x86 — wix Download 7BCF63FCFF3EDE139C52F60452BD6F6137052F1F8669CBEE3EEC4F477BECEE16
x86 — nullsoft Download 702D61E63E5496FA7C952B97652CF2455B378B46CA1C808D7F5201BFDDB51062
3.4.5
Architecture Scope Type Download SHA256
x64 — wix Download E6A94B71FAAF29C5C3804DCB6AABB26D1D7BF3CBECE502FC1F119830D3EA8ABF
x86 — wix Download 381AEAAC7FBD7D7FBFC45292CAF93DE2BDBF46F57FA30E6AF0D6522BA5350FFB
arm64 — nullsoft Download E6A7F8B48221B642B8B0911DD1519D3436A5A90E99525E80F1764BF4938B35E5
3.4.4
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x64 — Download 568D5B3F7DCCA301D4F4069B72FD458CD6FB9562C4F06227CCB2A1804B260B26
3.4.3
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x64 — Download 3BB02427D9C29D7FC04BF011F2E4EBD4F23EBE68F275F51D4AE36EE167B6CB03
3.2.4
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x64 — Download DB2565EE6410B7C57F54AAAC86954E4F6A98E2EA31FFBEA83E60B981FFF57301
3.2.2
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x86 — Download 73AF61A1EDAE2AF371E432A09BBDA8AF48A8ADA0EA789592FF24499D80070AE6