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Security Updates
Download V2 Virus Definition Updates (DATs)
| DAT File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| 11785xdat.exe SHA-256: D3E73A418C4ED5669F8FBBF6C5B77E48A7A24863DBB1CD56842D906BB7926213 |
Windows-Intel | readme.txt | 11785 | May 13, 2026 | 141.32 |
| DAT Package For Use with ePO SHA-256: 4531DEFF8DDDB5DD8600DFEE81DB7D836F07FA66A80D4C5A1F7363D37245B158 |
- | - | 11785 | May 13, 2026 | 150.72 |
Download MEDDAT Updates
| DAT File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| DAT Package For Use with ePO SHA-256: C00D1955B0D41FEE438612BD1193571469362B0784AF33776C91DB323186CF72 |
Linux and Mac | 6420 | May 10, 2026 | 111.08 |
Download V3 Virus Definition Updates (DATs)
| DAT File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| V3_6251dat.exe SHA-256: 7FFD165AB4F40149E3D3C6ABF0CE158412B99D12E1B1CF065182B7980A4D4FAB |
Windows-Intel | - | 6251 | May 13, 2026 | 407.04 |
| DAT Package For Use with ePO SHA-256: 04F84557BFDACCA51FC9A69120B3415622AEF17177E088AC043080E86B2EB8DA |
- | - | 6251.0 | May 13, 2026 | 239.18 |
Download 6900 Engine Updates (Recommended)
| Product | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| epo6900eng.zip Windows Engine Package for use with ePO SHA-256: 7D3E64F67E2D7500C06B6B9350B149361FF4843B351B089B25E7C9437511BB76 |
Windows | Release Notes | 6900 | Mar 30, 2026 | 8.35 |
| epo6900mub.zip Mac OS Universal Engine Package for use with ePO SHA-256: C9101D1A3F2352BA85489F8C1973F513283DEEC39F3BCD4C0BDC58D6887B397F |
Mac OS | Release Notes | 6900 | Mar 30, 2026 | 7.17 |
| epo6900lnx.zip Linux Engine Package for use with ePO SHA-256: B7AC5BB40CE052E6B1DC79C8114F5CDFA61C68443DCC7F1300B5F2279F885D41 |
Linux | Release Notes | 6900 | Mar 30, 2026 | 10.7 |
Threat Intelligence Exchange (TIE)
| Content File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| jcmcontent-1807.zip SHA-256: A85C66ECCC1573CC0A18C0EB8AA4334B0B3F1DBD1480524D2B4841BB14A691C3 |
Windows | Release Notes | 1.0.0.1807 | Apr 26, 2024 | 2.63 |
Exploit Prevention Content
| Content File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| ENDP_Content_10.7.0_13995.zip SHA-256: F1CB5CF5CA09724B23FDEB3D77EF750302B0976424CE52EC35DCDC31BA3E7630 |
Windows | Release Notes | 10.7.0.13995 | Apr 15, 2026 | 4.09 |
| ENDP_Linux_Content_10.7.0_00401.zip SHA-256: 89661A5C4658F1D3012E02BDFCD343F2E8B588FAE54D976535480EF4908CB2A4 |
Linux | Release Notes | 10.7.0.00401 | Mar 24, 2026 | 0.08 |
Host Intrusion Prevention Content
| Content File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| MECR_8_0_0_13995.zip SHA-256: F726A88BC1971BE6A6FF85E2FF1D0060C0D226DD213383FC2F102252D27DE30F |
Windows | Release Notes | 8.0.0.13995 | Apr 15, 2026 | 4.07 |
MsgBus Cert Updater Content
| Content File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| MsgBusCertsUpdater.zip SHA-256: 53846B49CA698D824D3091BD1602DF6CCAEA2700515DE59C3A2FABB4A4DCF8B9 |
All | Release Notes | 5.8.5.495 | Nov 13, 2025 | 16.78 |
Audit Engine Content (SCAP)
| Content File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| SCAP_1438_m3502_20260331_0125.zip SHA-256: 598608643691B0E95720FFD61C72F0C048A220FFFD2728709617AC524ED020BD |
All | Release Notes | 1438 | Apr 03, 2026 | 87.1 |
Findings Content
| Content File | Platform | Notes | Version | Release Date | File Size (MB) |
|---|---|---|---|---|---|
| FindingsMessages-1412-1774937619.zip SHA-256: B434EC529856B8CF14D0231E41CB6A9D291447D52AD1DAD1BE098BE9BE4935B9 |
All | - | 1412 | Apr 03, 2026 | 4.48 |
AX 10.0.4
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.352.img SHA-256: c7fe5a20c578a3981ed940d8523aa16ae8618cca9b33038d8b39e5b0acff9706 |
May 05, 2026 | 212165.17 |
| femeta_MAS.ensig SHA-256: 70d0e0a749aaf8245f29efe9694aded85ffb34923f6cb2128fdc64daf38c2445 |
May 05, 2026 | 0.8 |
AX 10.0.5
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.352.img SHA-256: c7fe5a20c578a3981ed940d8523aa16ae8618cca9b33038d8b39e5b0acff9706 |
May 05, 2026 | 212165.17 |
| femeta_MAS.ensig SHA-256: c472e1770479e3498b138997831b640d3ab75134dd4b885ffd17bad43272aac9 |
May 05, 2026 | 0.61 |
AX 11.0.0
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_MAS.ensig SHA-256: 76f5a41db7ba9cf4fe4b2076539cf8a883d70a261252b95cba1e53bde3ffb171 |
May 05, 2026 | 0.42 |
AX 11.0.1
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.352.img SHA-256: f89991935ec73685c96ea84668b9f439e61b2303aff92bd5e89e4a196162d0cd |
May 05, 2026 | 191229.81 |
| femeta_MAS.ensig SHA-256: 0decb7d6135cb4dbdcca91bc7c88750242bc5ab7b817a396821bf67ec682d766 |
Apr 27, 2026 | 0.23 |
CMS 10.0.2
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_CMS.ensig SHA-256: d76d95f5d82ab18a3732f7282bf896eabfdb4e10b60124230289ec75d82568da |
May 05, 2026 | 19.1 |
CMS 10.0.4
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_CMS.ensig SHA-256: fb0a3c2e3dac4485247da555b976874022620fc76b6fc879e76fee201b2b3824 |
May 04, 2026 | 18.91 |
CMS 11.0.0
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_122.102.img SHA-256: 7195a203bc977cbaad1c2bb4b3f86132d7eb342dd43e9f96151a31da82ba43eb |
Apr 28, 2026 | 574.24 |
| femeta_CMS.ensig SHA-256: 306eb87df026e644b59dc762980e31c8fbce7c01eea19ad989449931ccc51fb1 |
May 05, 2026 | 16.31 |
CMS 11.0.1
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_CMS.ensig SHA-256: 354f0056b9d7aca649132aa84321e318bd1c0b94be66add442fa59cedad3d687 |
May 05, 2026 | 16.12 |
EX 10.0.2
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_eMPS.ensig SHA-256: 7718bb827aae94af3663588bd59eb73f69341e4ffea3a82d89898827f531911b |
May 05, 2026 | 0.81 |
EX 10.0.4
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.348.img SHA-256: ed3fd215a772827be1a2f2c994a6cb6ba259edaa518030d102d47620269c9c33 |
May 05, 2026 | 212176.63 |
| femeta_eMPS.ensig SHA-256: 6c95aa4e7556d861563b552b6ec35398c2bb72d74d536ab0af6ed388e7bb34ea |
May 04, 2026 | 0.62 |
EX 11.0.0
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_eMPS.ensig SHA-256: f078051936be166bd4269b9bce449e1f0f3c12c22bf9ccd0d8414dc62485852b |
May 05, 2026 | 0.43 |
EX 11.0.1
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.348.img SHA-256: 22f1f6b2da9053f0f0fe01d8db7c2c8d3835aeedf9132ca50c26a18ef8c126a0 |
May 05, 2026 | 191244.03 |
| femeta_eMPS.ensig SHA-256: 2ff45e645e723b986e88eccb93713004f41d65a66d2a2a731588d87d8b63a71f |
May 05, 2026 | 0.23 |
FX 10.0.4
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_fMPS.ensig SHA-256: c6ff4da9a4a5158c0caea399c9b6fafdb4d8147a5279fab28780c66560c96e8b |
May 05, 2026 | 0.81 |
FX 10.0.5
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.350.img SHA-256: a8fc54ad0b2f7ff478b573d9371c132ab953b72737ccecc9d74aac2284f64f06 |
May 05, 2026 | 212172.63 |
| femeta_fMPS.ensig SHA-256: 31986f7deb4198b50923e52537e495f1f3290d3e24a0353b4249c3376cbddc81 |
May 05, 2026 | 0.62 |
FX 11.0.0
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_fMPS.ensig SHA-256: a59aad965be5128e4a9a75bb0c18260a0c667b15a56a0fa9d92a9bf6c48a17e0 |
May 05, 2026 | 0.43 |
FX 11.0.1
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_fMPS.ensig SHA-256: 3943b5c8181883dba9ff68d42244ba0f77e561991dd197c0fad4dd521f0515e2 |
Apr 27, 2026 | 0.23 |
HX 10.0.1
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_HX.ensig SHA-256: 8c16ee7743b1da7b5902377adf054280a28ad127e571cffbeafe8dc295441165 |
May 05, 2026 | 0.79 |
HX 10.0.2
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_HX.ensig SHA-256: e300c95f84e87ea9b2f1b17483c6ea50a7d0fc56bb312789195fe8ac5d6b4ed4 |
May 05, 2026 | 0.61 |
HX 10.0.4
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_HX.ensig SHA-256: 2c81076bb3410e79e479bed9800789d5a847d11f9bb96a4c7af545e4e177c2f4 |
May 04, 2026 | 0.42 |
HX 10.0.5
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_950.102.img SHA-256: ffa7dcf922328e64223741ad4b76b5fee11a992793029d750a0bad2301d3c987 |
May 04, 2026 | 102243.86 |
| femeta_HX.ensig SHA-256: 666403de05546ae7c039e5d27249b9cd2e3f905db91f295051b39248304ff236 |
May 05, 2026 | 0.23 |
NX 10.0.2
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_wMPS.ensig SHA-256: 9a5bf7758bca7d0d14f12c7307ae3fa5ae84ab074e0c483925e7fdc03f9dc1e2 |
May 05, 2026 | 0.81 |
NX 10.0.4
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.354.img SHA-256: 0811d46a0f33bf19c41597dd26f17542eac015b834a151843f4e459f8f344054 |
May 05, 2026 | 212182.24 |
| femeta_wMPS.ensig SHA-256: 36b3722cdd1b70da268b344349bc9d49a5b7401eae08c0d29876c24ef0ff889e |
May 04, 2026 | 0.62 |
NX 11.0.0
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_wMPS.ensig SHA-256: 69240f87514fa2ad560f7e5e71ca2be357d43663fdd490a56456d5ca6c926cc5 |
May 05, 2026 | 0.43 |
NX 11.0.1
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.354.img SHA-256: aa3b7200c07cea0de6bbd0dc0a5363d8b16a5a9766f59ace9f96141736f4f424 |
May 05, 2026 | 191208.02 |
| femeta_wMPS.ensig SHA-256: e99d7ad7a9ea982f48abc74474b9c142cdc89943298bed47cdb2bd4fa2fbb4f6 |
May 05, 2026 | 0.23 |
VX 10.0.3
| File | Release Date | File Size (KB) |
|---|---|---|
| femeta_VX.ensig SHA-256: 50537a8fc4cdb9205b1f6133de76c8c5280cb412df6537df3a8091db5f8066d5 |
May 05, 2026 | 0.79 |
VX 10.0.4
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.354.img SHA-256: 0811d46a0f33bf19c41597dd26f17542eac015b834a151843f4e459f8f344054 |
May 05, 2026 | 212182.24 |
| femeta_VX.ensig SHA-256: 960943cf9c6ffe1aceabf8247da738b04e645a161d4a0ae1045356f20c3fae75 |
May 04, 2026 | 0.61 |
VX 11.0.0
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.354.img SHA-256: aa3b7200c07cea0de6bbd0dc0a5363d8b16a5a9766f59ace9f96141736f4f424 |
May 05, 2026 | 191208.02 |
| femeta_VX.ensig SHA-256: 52a04c516364f54d98484428a029960bb7cc1406a3a6f045a43f203762b8f275 |
May 05, 2026 | 0.42 |
VX 11.0.1
| File | Release Date | File Size (KB) |
|---|---|---|
| sc-stable_1669.352.img SHA-256: f89991935ec73685c96ea84668b9f439e61b2303aff92bd5e89e4a196162d0cd |
May 05, 2026 | 191229.81 |
| femeta_VX.ensig SHA-256: 142bdbdeca5e4f6941461c4246372162640b878807c3ac52c9a4a5be21bdc027 |
May 05, 2026 | 0.23 |
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