April 6, 2026
Happy Easter, everyone, and may the spring renew everyone. There’s only one security vulnerability this week, so let’s get to it.
That would be Security Bulletin: IBM i is Affected by Use of Hard-coded Cryptographic Key, Cross-site Scripting, and Prototype Pollution Vulnerabilities in IBM WebSphere Application Server Liberty [CVE-2025-14923, CVE-2025-12635, CVE-2026-29063], which you can find out more about here. The affected releases and their PTFs are as follows:
IBM i Release 5770-SS1 Option 3 PTF Number(s) 7.6 SJ09013 7.5 SJ09014 7.4 SJ09015 7.3 SJ09016 7.2 SJ09017
Here is the rundown of PTF Groups by IBM i release level since we last published:
PTF Groups 7.6:
- HIPERs – High Impact/Pervasive
- Group Security
- Rational Developer for i
PTF Groups 7.5:
- HIPERs – High Impact/Pervasive
- Rational Developer for i
PTF Groups 7.4:
- HIPERs – High Impact/Pervasive
- Rational Developer for i
PTF Groups 7.3:
- Rational Developer for i
PTF Groups 7.2:
- None
Tip O’ The Week: Don’t eat too much candy. . . .
New (or Updated) links added to the ‘Links’ tab in The Guide this week:
- SMTP/MSF: How to Query the MSF Journal to Find Specific Entries, 686189
- BRMS: Understanding the Cyber Vault for IBM i blueprint,7263099
- System/Auditjrn: Reverting Changes to Object Authorities Using IBM i Audit Journal Data, 7245742
- PTF: IBM i Removable Media PTFs, 1108005
New (or Updated) links added to the ‘QMGtools’ tab in The Guide this week:
- None
New (or Updated) links added to the ‘ACS_NAV’ tab in The Guide this week:
- None
New (or Updated) links added to the ‘Prtr Links’ tab in The Guide this week:
- None
New (or Updated) links Redbooks added this week:
- None
New (or Updated) stuff added to REF tab in The Guide this week:
- None
New (or Updated) links in the TAPE tab in The Guide this week:
- None
New (or Updated) links in the WAS tab in The Guide this week:
- None
The Guide at a glance: There were new defectives the week of 04/04/26. Defective PTF rundown – the latest defective for each release. Click on the Defective PTF link for your release in the Guide:
Defect Defective APAR Fixing Date PTF PTF -------- -------- --------- ----------------------- 7.6 03/17/26 SJ07685 DT465567 SJ09038 (When available)(read the recommendations) Read the cover letter-prerequisites! 7.5 03/17/26 SJ07685 DT465567 SJ09038 (When available)(read the recommendations) Read the cover letter-prerequisites! 7.4 03/17/26 SJ05258 DT465567 SJ09037 Same as above, Please read the Cover letter - (When available)(read the recommendations) Read the cover letter-prerequisites! 7.3 01/27/25 SJ03169 DT422375 SJ03786 (When available)(read the recommendations)
Be sure to access the link in The Guide for further details.
Below is the usual archive of the IBM i PTF Guide to help you work through the PTFs in chronological order:
April 4, 2026: Volume 28, Number 14
March 28, 2026: Volume 28, Number 13
March 23, 2026: Volume 28, Number 12
March 14, 2026: Volume 28, Number 11
March 7, 2026: Volume 28, Number 10
February 28, 2026: Volume 28, Number 09
February 21, 2026: Volume 28, Number 08
February 14, 2026: Volume 28, Number 07
February 7, 2026: Volume 28, Number 06
January 31, 2026: Volume 28, Number 05
January 24, 2026: Volume 28, Number 04
January 17, 2026: Volume 28, Number 03
January 10, 2026: Volume 28, Number 02
January 3, 2026: Volume 28, Number 01
December 27, 2025: Volume 27, Number 52
December 20, 2025: Volume 27, Number 51
December 13, 2025: Volume 27, Number 50
November 29, 2025: Volume 27, Number 48
November 22, 2025: Volume 27, Number 47
November 15, 2025: Volume 27, Number 46
November 8, 2025: Volume 27, Number 45
November 1, 2025: Volume 27, Number 44
October 25, 2025: Volume 27, Number 43
October 18, 2025: Volume 27, Number 42
October 11, 2025: Volume 27, Number 41
October 4, 2025: Volume 27, Number 40
September 27, 2025: Volume 27, Number 39
September 20, 2025: Volume 27, Number 38
September 13, 2025: Volume 27, Number 37
September 6, 2025: Volume 27, Number 36
August 30, 2025: Volume 27, Number 35
August 23, 2025: Volume 27, Number 34
August 16, 2025: Volume 27, Number 33
August 9, 2025: Volume 27, Number 32
August 2, 2025: Volume 27, Number 31
July 26, 2025: Volume 27, Number 30
July 19, 2025: Volume 27, Number 29
July 12, 2025: Volume 27, Number 28
July 5, 2025: Volume 27, Number 27
June 28, 2025: Volume 27, Number 26
June 21, 2025: Volume 27, Number 25
June 14, 2025: Volume 27, Number 24
June 7, 2025: Volume 27, Number 23
May 31, 2025: Volume 27, Number 22
May 24, 2025: Volume 27, Number 21
May 17, 2025: Volume 27, Number 20
May 10, 2025: Volume 27, Number 19
May 3, 2025: Volume 27, Number 18
April 26, 2025: Volume 27, Number 17
April 21, 2025: Volume 27, Number 16
April 12, 2025: Volume 27, Number 15
April 5, 2025: Volume 27, Number 14
March 29, 2025: Volume 27, Number 13
March 22, 2025: Volume 27, Number 12
March 15, 2025: Volume 27, Number 11
March 8, 2025: Volume 27, Number 10
March 1, 2025: Volume 27, Number 09
February 22, 2025: Volume 27, Number 08
February 15, 2025: Volume 27, Number 07
February 8, 2025: Volume 27, Number 06
February 1, 2025: Volume 27, Number 05
January 25, 2025: Volume 27, Number 04
January 18, 2025: Volume 27, Number 03
January 11, 2025: Volume 27, Number 02
January 04, 2025: Volume 27, Number 01
December 21, 2024: Volume 26, Number 50
December 14, 2024: Volume 26, Number 49
December 7, 2024: Volume 26, Number 48
November 30, 2024: Volume 26, Number 47
November 23, 2024: Volume 26, Number 46
November 16, 2024: Volume 26, Number 45
November 9, 2024: Volume 26, Number 44
November 2, 2024: Volume 26, Number 43
October 26, 2024: Volume 26, Number 42
October 19, 2024: Volume 26, Number 41
October 12, 2024: Volume 26, Number 40
October 9, 2024: Volume 26, Number 39
September 28, 2024: Volume 26, Number 38
September 21, 2024: Volume 26, Number 37
September 14, 2024: Volume 26, Number 36
September 7, 2024: Volume 26, Number 35
August 31, 2024: Volume 26, Number 34
August 24, 2024: Volume 26, Number 33
August 17, 2024: Volume 26, Number 32
August 11, 2024: Volume 26, Number 31
August 3, 2024: Volume 26, Number 30
July 27, 2024: Volume 26, Number 29
July 20, 2024: Volume 26, Number 28
July 13, 2024: Volume 26, Number 27
July 6, 2024: Volume 26, Number 26
June 22, 2024: Volume 26, Number 24
June 15, 2024: Volume 26, Number 23
June 8, 2024: Volume 26, Number 22
June 1, 2024: Volume 26, Number 21
May 25, 2024: Volume 26, Number 20
May 18, 2024: Volume 26, Number 19
May 11, 2024: Volume 26, Number 18
May 4, 2024: Volume 26, Number 17
April 20, 2024: Volume 26, Number 16
April 13, 2024: Volume 26, Number 15
April 6, 2024: Volume 26, Number 14
March 30, 2024: Volume 26, Number 13
March 24, 2024: Volume 26, Number 12
March 16, 2024: Volume 26, Number 11





















