Update anti-malware-protection-about.md

Verified CAB filetypes list

Author: chrisda

defender-office-365/anti-malware-protection-about.md

@@ -17,7 +17,7 @@ ms.collection:
 description: Admins can learn about anti-malware protection and anti-malware policies that protect against viruses, spyware, and ransomware in Exchange Online Protection (EOP).
 ms.custom: seo-marvel-apr2020
 ms.service: defender-office-365
-ms.date: 05/13/2025
+ms.date: 06/24/2025
 appliesto:
   - ✅ <a href="https://learn.microsoft.com/defender-office-365/eop-about" target="_blank">Exchange Online Protection</a>
   - ✅ <a href="https://learn.microsoft.com/defender-office-365/mdo-about#defender-for-office-365-plan-1-vs-plan-2-cheat-sheet" target="_blank">Microsoft Defender for Office 365 Plan 1 and Plan 2</a>
@@ -94,7 +94,7 @@ In the Microsoft Defender portal, you can select from a list of additional file
 
 - **Default file types**: `ace, ani, apk, app, appx, arj, bat, cab, cmd, com, deb, dex, dll, docm, elf, exe, hta, img, iso, jar, jnlp, kext, lha, lib, library, lnk, lzh, macho, msc, msi, msix, msp, mst, pif, ppa, ppam, reg, rev, scf, scr, sct, sys, uif, vb, vbe, vbs, vxd, wsc, wsf, wsh, xll, xz, z`.
 
-- **Additional file types to select in the Defender portal**: `7z, 7zip, a, accdb, accde, action, ade, adp, appxbundle, asf, asp, aspx, avi, bas, bin, bundle, bz, bz2, bzip2, caction, cer, chm, command, cpl, crt, csh, css, der, dgz, dmg, doc, docx, dos, dot, dotm, dtox [sic], dylib, font, fxp, gadget, gz, gzip, hlp, Hta, htm, html, imp, inf, ins, ipa, isp, its, js, jse, ksh, Lnk, lqy, mad, maf, mag, mam, maq, mar, mas, mat, mau, mav, maw, mda, mdb, mde, mdt, mdw, mdz, mht, mhtml, mscompress, msh, msh1, msh1xml, msh2, msh2xml, mshxml, msixbundle, o, obj, odp, ods, odt, one, onenote, ops, os2, package, pages, pbix, pcd, pdb, pdf, php, pkg, plg, plugin, pps, ppsm, ppsx, ppt, pptm, pptx, prf, prg, ps1, ps1xml, ps2, ps2xml, psc1, psc2, pst, pub, py, rar, rpm, rtf, scpt, service, sh, shb, shs, shtm, shx, so, tar, tarz, terminal, tgz, tmp, tool, url, vhd, vsd, vsdm, vsdx, vsmacros, vss, vssx, vst, vstm, vstx, vsw, w16, workflow, ws, xhtml, xla, xlam, xls, xlsb, xlsm, xlsx, xlt, xltm, xltx, xnk, zi, zip, zipx`.
+- **Additional file types to select in the Defender portal**: `7z, 7zip, accdb, accde, action, ade, adp, appxbundle, asf, asp, aspx, avi, bas, bin, bundle, bz, bz2, bzip2, caction, cer, chm, command, cpl, crt, csh, css, der, dgz, dmg, doc, docx, dos, dot, dotm, dtox [sic], dylib, font, fxp, gadget, gz, gzip, hlp, Hta, htm, html, imp, inf, ins, ipa, isp, its, js, jse, ksh, Lnk, lqy, mad, maf, mag, mam, maq, mar, mas, mat, mau, mav, maw, mda, mdb, mde, mdt, mdw, mdz, mht, mhtml, mscompress, msh, msh1, msh1xml, msh2, msh2xml, mshxml, msixbundle, o, obj, odp, ods, odt, one, onenote, ops, os2, package, pages, pbix, pcd, pdb, pdf, php, pkg, plg, plugin, pps, ppsm, ppsx, ppt, pptm, pptx, prf, prg, ps1, ps1xml, ps2, ps2xml, psc1, psc2, pst, pub, py, rar, rpm, rtf, scpt, service, sh, shb, shs, shtm, shx, so, tar, tarz, terminal, tgz, tmp, tool, url, vhd, vsd, vsdm, vsdx, vsmacros, vss, vssx, vst, vstm, vstx, vsw, w16, workflow, ws, xhtml, xla, xlam, xls, xlsb, xlsm, xlsx, xlt, xltm, xltx, xnk, zi, zip, zipx`.
 
 When files are detected by the common attachments filter, you can choose to **Reject the message with a non-delivery report (NDR)** or **Quarantine the message**.