1 mirror · Windows · Free

Download Microsoft IIS 4.0 Session ID Cookie Marking Patch

Pick from 1 verified mirror below. All deliver the same 455 KB file under the Freeware license.

Operating system
Windows NT/2000/Windows 10/11
File size
455 KB
License
Freeware
Filename
secsesi.exe

Available download mirrors

1 available

About this software

What is Microsoft IIS 4.0 Session ID Cookie Marking Patch?

eliminates a security vulnerability in Microsoft Internet Information Server which could allow a malicious user to hijack another user's secure Web session under a very restricted set of circumstances.

Read the full Microsoft IIS 4.0 Session ID Cookie Marking Patch review and feature list →

Tips

Download tips

If a mirror is slow or temporarily offline, just pick another from the list above — every mirror serves the identical 455 KBfile. Each link launches a brief 5-second redirect page so we can track which mirrors are healthiest.

Verified clean. Every Microsoft IIS 4.0 Session ID Cookie Marking Patch build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

Microsoft IIS 4.0 Session ID Cookie Marking Patch specifications

Category
Servers
Last updated
Apr 26, 2026
License
Freeware
Operating system
Windows NT/2000/Windows 10/11
File size
455 KB
Filename
secsesi.exe
Mirror count
1
Price
Free
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Download Microsoft IIS 4.0 Session ID Cookie Marking Patch