What file extensions are not allowed to be sent or received through email? Print

  • email, attachments, security
  • 0

The following file extensions are not allowed to be sent or received through our email services... These extensions are frequently abused and are used to send malicious content or execute commands on a victim's computer. We recommend caution when opening any attachment, regardless of who the sender is!

.ade
.adp
.app
.asp
.bas
.bat
.cer
.chm
.cla
.class
.cmd
.cnt
.com
.cpl
.crt
.csh
.der
.exe
.fxp
.gadget
.grp
.hlp
.hpj
.hta
.inf
.ins
.isp
.its
.jar
.js
.jse
.ksh
.lnk
.mad
.maf
.mag
.mam
.maq
.mar
.mas
.mat
.mau
.mav
.maw
.mcf
.mda
.mdb
.mde
.mdt

.mdw
.mdz
.msc
.msh
.msh1
.msh2
.mshxml
.msh1xml
.msh2xml
.msi
.msp
.mst
.ocx
.ops
.osd
.pcd
.pif
.pl
.plg
.prf
.prg
.pst
.reg
.scf
.scr
.sct
.shb
.shs
.ps1
.ps1xml
.ps2
.ps2xml
.psc1
.psc2
.tmp
.url
.vb
.vbe
.vbp
.vbs
.vsmacros
.vsw
.ws
.wsc
.wsf
.wsh
.xnk
.xbap


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