Which file types are restricted or blocked from being email attachments?
The following file types will be blocked:
ani, bat, bvs, cmd, com, exe, hlp, hta, jar, js, lnk, pif, scr, shb, vb, vbs, wfm
The following file types will be quarantined*:
ade, adp, bas, chm, cpl, crt, ht, ins, isp, job, jse, mda, mdb, mde, mdz, msc, msi, msp, mst, pcd, rar, reg, sct, shs, url, vbe, wsc, wsf, wsh, zip
*Quarantined files may be released to the Inbox through the self-service portal or periodic email.