Windows 10’s certificate stores are the silent infrastructure that makes HTTPS, code signing, VPNs, EFS, and many Windows authentication features work—so when a website, mail server, or internal service shows a certificate error, the root cause is often a missing or mis‑placed certificate in the...
Revision Note: V1.0 (May 9, 2017): Advisory published.
Summary: Beginning May 9, 2017, Microsoft released updates to Microsoft Edge and Internet Explorer 11 to block sites that are protected with a SHA-1 certificate from loading and displays an invalid certificate warning. This change will only...
Revision Note: V1.0 (December 9, 2013): Advisory published.
Summary: Microsoft is aware of an improperly issued subordinate CA certificate that could be used in attempts to spoof content, perform phishing attacks, or perform man-in-the-middle attacks. The subordinate CA certificate was...
Revision Note: V5.0 (July 6, 2011): Announced the release of an update for Zune HD devices and moved Zune devices to the Non-Affected Devices table.
Summary: Microsoft is aware of nine fraudulent digital certificates issued by Comodo, a certification authority present in the Trusted...
advisory
browser
certification
comodo
cybersecurity
digital certificates
fraudulent certificates
internet explorer
kin
microsoft
mobile security
non-affected devices
phishing
risk management
security
spoofing
trustedroot
update
windows phone
zune
Revision Note: V2.0 (August 29, 2011): Revised to correct erroneous advisory number.Summary: Microsoft is aware of at least one fraudulent digital certificate issued by DigiNotar, a certification authority present in the Trusted Root Certification Authorities Store, on all supported releases of...
Revision Note: V1.0 (August 29, 2011): Advisory published. Advisory Summary:Microsoft is aware of at least one fraudulent digital certificate issued by DigiNotar, a certification authority present in the Trusted Root Certification Authorities Store, on all supported releases of Microsoft...
Revision Note: V4.0 (May 10, 2011): Announced the release of an update for Windows Mobile 6.x devices. Advisory Summary:Microsoft is aware of nine fraudulent digital certificates issued by Comodo, a certification authority present in the Trusted Root Certification Authorities Store, on all...
advisory
certificate
certification
comodo
cybersecurity
digital certificates
fraud
internet explorer
man-in-the-middle
phishing
release notes
security
spoofing
trustedroot
update
vulnerability
windows
windows phone
zune hd
Revision Note: V1.0 (March 23, 2011): Advisory published.Summary: Microsoft is aware of nine fraudulent digital certificates issued by Comodo, a certification authority present in the Trusted Root Certification Authorities Store on all supported versions of Microsoft Windows. Comodo advised...
I have a server with a https page with a self-cigned certificate. I start IE as administrator, press the view certificate and install the certificate and put it in the thrusted root certificate store(like described in Link Removedpage). Import successfull, but I cannot see the certificate and I...