Questions tagged [security-warning]

78 questions
25
votes
7 answers

Firefox allow HTTP URLs (and not force HTTPS)

tl;dr I want to browse an http-based URL but Firefox will not let me. A local network HTTP server is at http://host (port 80) and the corresponding HTTPS server is at https://host (port 443). When I type into the Firefox Address Bar http://host⏎,…
20
votes
7 answers

Why is an unsigned SSL cert treated worse than no SSL cert?

If I view a site that has a unsigned or self-signed SSL cert, my browser gives me a warning. Yet the same browser has no problem allowing credentials to be sent across unsecured pages. Why is the self-signed cert treated worse than having no cert?
Macha
  • 5,442
10
votes
1 answer

How to suppress "WARNING: This key is not certified with a trusted signature!"

I've been through two Stack Exchange questions/answers and two GPG mailing list posts. I can't seem to clear "WARNING: This key is not certified with a trusted signature!". I would now like to disable it since I can't seem to clear it. GnuPG shows…
jww
  • 12,722
7
votes
1 answer

"The system detected a possible attempt to compromise security. Please ensure that you can contact the server that authenticated you"

We have a Windows 7 environment with an SBS 2003 server (which is the office's DC, DNS server, DHCP server and file server). It's a small, non-profit organization, otherwise we would have been able to afford to upgrade the server and, generally, it…
7
votes
3 answers

IE9 keeps telling me that "Your security setting level puts your computer at risk"

So, the other day, after at least two years of being annoyed by the question that Windows gives when I try to run a program that I downloaded, which asks me if I'm sure I want to run it; I searched IE options for anything that would disable that…
Bruno Brant
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7
votes
1 answer

How to disable "Opening these files might be harmful to your computer" warning popup in AppData sub folders?

On Windows 10 with latest updates, I have a ZIP file in an AppData\LocalLow sub-folder: C:\Users\\AppData\LocalLow\Test\test.zip. From Windows File Explorer, whenever I right click on this zip file to open the context menu, I get a warning popup…
6
votes
2 answers

Should I allow unknown host key when using SFTP?

I've switched from FTP with TLS to SFTP and now a dialog appears when I try to connect saying Unknown Host Key for www.example.com. Then it presents two options Deny and Allow. What does this mean? Should I select Allow or Deny?
1.21 gigawatts
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6
votes
2 answers

Outlook shows certificate security warning in local LAN although certificate is only associated to IIS

I have the following configuration with Exchange Server 2010: I have a self-signed certificate which is associated with all the services (POP, SMTP etc..) except IIS (which is associated with a certificate issued by Verisign and it works perfectly…
6
votes
2 answers

how to get rid of certificate error: navigation blocked in ie8

when I access our intranet via https I get this "certificate error: navigation blocked" error in IE8 on Windows XP SP3. I can click Continue to this website (not recommended). but I use IE for automation testing so I have to avoid these extra…
Radek
  • 3,134
5
votes
2 answers

Disable Firefox's "Open Executable File" warning

After updating Firefox to ver. 67.0, a dialog box with the headline "Open Executable File?" is coming up every time I open an executable. How can I disable those warnings? (Unchecking these on Firefox's settings didn't help).
4
votes
1 answer

How to configure Firefox to warn or reject SHA-1 signed certificates?

Is there a way to configure Firefox either through an add-on, plugin, or other setting that will either reject or warn whenever it encounters a certificate that has been signed using SHA-1?
rlandster
  • 1,522
4
votes
3 answers

How to get rid of security warning when running batch script on network drive

I have seen the following question, but this is different: Get rid of Vista security warning I wanted to make a convenience .bat script for fast cleanup (deleting several files in current directory). If i make such a .bat script in my home folder on…
Alderath
  • 141
4
votes
4 answers

stop windows 7 from warning me about opening a file

I have a linux VM sharing a folder with windows 7. I have a file with no extension. By default it opens in my fav text editors. Everytime i double click it, i get a messaging saying files from the internet may be useful but may be malicious. How do…
user3109
3
votes
4 answers

Remove Process Explorer's "Open File - Security Warning"

I'm on XP Pro w/ IE8 installed. When I launch procexp.exe (Process Explorer 11.33), I see a dialog warning me about the program I'm about to launch (the title of the dialog reads "Open File - Security Warning"). I need to launch Process Explorer…
lance
  • 1,957
3
votes
2 answers

How to display warning message while closing a batch file?

I have a batch file. After opening it, I want to warn the user for closing it, by a warning dialog box with a custom message. Or if the above is not possible, the atleast some Message inside the batch file. Is there any way to do so?
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