Firefox 3 adds a bunch of nice features under the hood for software developers. Many of those features, including native JSON support and web-based protocol handlers, have been under heavy development ...

Enterprise admins can now re-enable the MSIX ms-appinstaller protocol handler that Microsoft earlier disabled after Emotet malware was used by threat actors to exploit the feature to deliver malicious ...

No. You cannot do this. A protocol handler is basicly just a registry entry, and you cant snoop around there.<BR><BR>But rage.rc has it right, you can "snoop" on the window you opened however, to ...

Microsoft now allows enterprise admins to re-enable the MSIX ms-appinstaller protocol handler disabled after Emotet abused it to deliver malicious Windows App Installer packages. App Installer (also ...

Microsoft has disabled the MSIX ms-appinstaller protocol handler exploited in malware attacks to install malicious apps directly from a website via a Windows AppX Installer spoofing vulnerability.

Update 07/16/2008: Apparently I neglected to mention that this has been patched already. Reading over it again and a heads up from a reader pointed out the error to ...