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Invalid Security Certificate on Google, Yahoo, etc.

  • 10 תגובות
  • 43 have this problem
  • 11 views
  • תגובה אחרונה מאת Vern55

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Downloaded and installed 56.0.2 (64-bit) yesterday. It came up with the message "Firefox seams slow click here to fix it". So I did.

Now Firefox is unable to connect to any of the search engines or any other site other than Mozilla. See Below:

"Your connection is not secure

The owner of www.google.com has configured their website improperly. To protect your information from being stolen, Firefox has not connected to this website.

This site uses HTTP Strict Transport Security (HSTS) to specify that Firefox may only connect to it securely. As a result, it is not possible to add an exception for this certificate."

Same for Yahoo, etc.

Downloaded and installed 56.0.2 (64-bit) yesterday. It came up with the message "Firefox seams slow click here to fix it". So I did. Now Firefox is unable to connect to any of the search engines or any other site other than Mozilla. See Below: "Your connection is not secure The owner of www.google.com has configured their website improperly. To protect your information from being stolen, Firefox has not connected to this website. This site uses HTTP Strict Transport Security (HSTS) to specify that Firefox may only connect to it securely. As a result, it is not possible to add an exception for this certificate." Same for Yahoo, etc.

פתרון נבחר

Updated to Kasperski 2018, problem solved.

Read this answer in context 👍 0

כל התגובות (10)

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hi, first please make sure that the date, time & timezone are set correctly on your system. if this doesn't solve the issue (or it is already set properly), a solution depends on the individual circumstances:

  • what is the error code shown when you click on advanced on that error page?
  • please also give us more information about the error by clicking on the error code, copying the text to the clipboard and then pasting it here into a reply in the forum like shown in the screenshot.

thank you!

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Time & Date are correct

www.google.com uses an invalid security certificate. The certificate is not trusted because the issuer certificate is unknown. The server might not be sending the appropriate intermediate certificates. An additional root certificate may need to be imported. Error code: SEC_ERROR_UNKNOWN_ISSUER

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ok, in this case please paste the information like it's shown in my prior screenshot here into the forum - something is intercepting your secure connections...

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I don't know how to make my error page look like yours. Where do I go?

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When I click on Error code: SEC_ERROR_UNKNOWN_ISSUER this comes up: https://www.google.com/

Peer’s Certificate issuer is not recognized.

HTTP Strict Transport Security: false HTTP Public Key Pinning: true

Certificate chain:


BEGIN CERTIFICATE-----

MIIDlTCCAn2gAwIBAgINAIJTNgvfQ5R67BDiIjANBgkqhkiG9w0BAQsFADBWMRkw FwYDVQQKDBBBTyBLYXNwZXJza3kgTGFiMTkwNwYDVQQDDDBLYXNwZXJza3kgV2Vi IEFudGktVmlydXMgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMTcxMTAxMTMz MDAwWhcNMTgwMTI0MTMzMDAwWjBoMQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2Fs aWZvcm5pYTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzETMBEGA1UECgwKR29vZ2xl IEluYzEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUA A4IBDwAwggEKAoIBAQDYR1LZz66vKKP63AjBX70DGTz8/DnW00CPvqQCZzfe9qTr 9zZsJPhhMbtEX5tDKHEfNZ4wraz2dpkvftsQDNned6qxgd6lr9PQKAgZhg9kvbp6 wxfznSnJiUbcvrFIeTrPZk5zOgTFzqj6j/LGCLlT9KHgDZ6AYVHVWYDBtX1oUA4w lCo6JlvNk0tn8OA6sliKg+dCzItt/lNr0QsPDwzts8K0XWdhT/u5FnmTFaWXAKuS vYrRkcFzWQTjACwMuTbG6VX+Kw76wkrVKfBR49GQOcFhpBDCIB1Soxu8Wnr4idLe 7hlV5bCIXZuxJno0GD4qurXWOVsgwZUR0ue3KFC7AgMBAAGjUDBOMBkGA1UdEQQS MBCCDnd3dy5nb29nbGUuY29tMAwGA1UdEwEB/wQCMAAwDgYDVR0PAQH/BAQDAgWg MBMGA1UdJQQMMAoGCCsGAQUFBwMBMA0GCSqGSIb3DQEBCwUAA4IBAQAu5uOTy2kl mO7Ad0EKKaRbkTzFFG2T8TNkacYWkSuNei/bAHp7GQNDOHG9CPbIUu2EnNrzzFpS 7hLBnRJhw5/Pd5NaWMeC3P1/IrWTTzVavetHJF430OcNgppN0jkQu4J6r7VWRzTG H+sMCNu2qzgz+yo5LYauiFKXLuh6RzHafGm9O65nAiJ8dtuyYS5WLi2zp3eUo9IS /SRJqteEMUuUgxkSlChg6mgC1aXfdlo/gUzKnG9p/RjbOUhnT8I26gVr/LaYh7qJ sBO3XUS2p7quYBXDBmCqbt06Hd6q8pTPhLdQo/HEVaCkKC1rOmxNrWwWxfm0lpUT e7xPoBdNOnw/


END CERTIFICATE-----
BEGIN CERTIFICATE-----

MIIDYzCCAkugAwIBAgIIJEuwWSlO40IwDQYJKoZIhvcNAQELBQAwVjEZMBcGA1UE CgwQQU8gS2FzcGVyc2t5IExhYjE5MDcGA1UEAwwwS2FzcGVyc2t5IFdlYiBBbnRp LVZpcnVzIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA3MDkwOTE5MjMxNloX DTI3MDkwNDE5MjMxNlowVjEZMBcGA1UECgwQQU8gS2FzcGVyc2t5IExhYjE5MDcG A1UEAwwwS2FzcGVyc2t5IFdlYiBBbnRpLVZpcnVzIENlcnRpZmljYXRpb24gQXV0 aG9yaXR5MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2EdS2c+uryij +twIwV+9Axk8/Pw51tNAj76kAmc33vak6/c2bCT4YTG7RF+bQyhxHzWeMK2s9naZ L37bEAzZ3neqsYHepa/T0CgIGYYPZL26esMX850pyYlG3L6xSHk6z2ZOczoExc6o +o/yxgi5U/Sh4A2egGFR1VmAwbV9aFAOMJQqOiZbzZNLZ/DgOrJYioPnQsyLbf5T a9ELDw8M7bPCtF1nYU/7uRZ5kxWllwCrkr2K0ZHBc1kE4wAsDLk2xulV/isO+sJK 1SnwUePRkDnBYaQQwiAdUqMbvFp6+InS3u4ZVeWwiF2bsSZ6NBg+Krq11jlbIMGV EdLntyhQuwIDAQABozUwMzAPBgNVHRMBAf8EBTADAQH/MAsGA1UdDwQEAwICBDAT BgNVHSUEDDAKBggrBgEFBQcDATANBgkqhkiG9w0BAQsFAAOCAQEAhdpsCIINc8rC Vf+sl9I0VUnaaaaDig/jLa8M0vhxXxrMYe2BMD5sjE/brGAJqrAlNtYZZnlKWJtf UM/12bO76CQ8l7wfX7m2Co0JjPdHUjy6X7p6FaUWyRACA876yv7jkQ/lE1LY93Hw Af073zXESpMkvD4MJAiWxTIeDoxNACqU56YKdSoEDho0X4fRN4vTBQpz8+Het3ze DHl5IQ7Lgl3R2t5aknN0+U0CX5LAPSv3ONbWS0sM8U5s/wFO/MOPfrr+A2XheL8j i2w8uzqratLkPK2kw++lscYpEHOe8AeYQKQ0/v/BQVDdy2QEH4OnpQZ1i4bqzNLD wwTe/AD4mQ==


END CERTIFICATE-----
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ok thanks, it is kaspersky software on your system that's intercepting secure network traffic. you can work around that by disabling the option within kaspersky's settings: https://support.kaspersky.com/8324

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Thank you for the link. I followed through on the kaspersky site and my system already has their recommended settings in place.

Tried both radio button choices:

Always Only for parental control

השתנתה ב־ על־ידי Vern55

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For now I turned off the "Check Secure Connection" box and was able to connect to Kasperski

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פתרון נבחר

Updated to Kasperski 2018, problem solved.