Critical security updates were issued by Adobe earlier this week for Adobe Flash Player, Shockwave Player, Photoshop and more. Details are available in the Released Updates linked below.
On Tuesday, September 13, 2011, Adobe is planning to release updates for Adobe Reader X (10.1) and Adobe Acrobat X (10.1) and earlier versions for Windows and Macintosh to resolve critical security issues.
Adobe additionally announced that they are in the process of removing the DigiNotar Qualified CA certificate from the Adobe Approved Trust List, indicating a further update is forthcoming.
In the meantime, the instructions below were provided by PSIRT for manually removing the DigiNotar certificates from Adobe Reader and Acrobat:
Adobe Reader Version 9
1) Open Adobe Reader.
2) Open the Document Menu and choose Manage Trusted Identities.
3) Drop down the ‘Display’ box that reads ‘Contacts’ and choose ‘Certificates.’
4) Select the DigiNotar Qualified CA. If you do not see this certificate in the list, no further action is required.
5) Click Delete, and then confirm the deletion by clicking OK.
Adobe Acrobat Version 9
1) Open Adobe Acrobat.
2) Open the Advanced Menu and choose Manage Trusted Identities.
3) Drop down the ‘Display’ box that reads ‘Contacts’ and choose ‘Certificates.’
4) Select the DigiNotar Qualified CA. If you do not see this certificate in the list, no further action is required.
5) Click Delete, and then confirm the deletion by clicking OK.
Adobe Reader and Acrobat X
1) Open Adobe Reader or Acrobat.
2) Open the Edit Menu->Protection->Manage Trusted Identities.
3) Drop down the ‘Display’ box that reads ‘Contacts’ and choose ‘Certificates.’
4) Select the DigiNotar Qualified CA. If you do not see this certificate in the list, no further action is required.
5) Click Delete, and then confirm the deletion by clicking OK.
Adobe Product Released Updates
- APSB11-19 – Security update available for Adobe Shockwave Player (Critical Severity)
- APSB11-20 – Security update available for Adobe Flash Media Server (Critical Severity)
- APSB11-21 – Security update available for Adobe Flash Player (Critical Severity)
- APSB11-22 – Security update available for Adobe Photoshop CS5 (Critical Severity)
- APSB11-23 – Security updates available for RoboHelp (Important Severity)
References
- Adobe Product Security Updates
- PSIRT Blog: Prenotification: Quarterly Security Updates for Adobe Reader and Acrobat
- PSIRT Blog: Update on DigiNotar and the Adobe Approved Trust List (AATL)
- Security Bulletin APSB11-24: Prenotification Security Advisory for Adobe Reader and Acrobat
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