Intel Platform Update (IPU) Update 2026.3 May 2026
This update applies to the X13 and X14 families of products powered by Intel Xeon® and other Intel processors. Intel Platform Update (IPU) combines the delivery of security updates that may have been previously provided individually.
More Information:
Security Advisories That Affect BIOS:
- INTEL-SA-01371 – 2026.3 IPU - Intel® Chipset Firmware Advisory
- Summary: A potential security vulnerability for some Intel® Converged Security and Management Engine (Intel® CSME) and Intel® Server Platform Services (Intel® SPS) may allow escalation of privilege. Intel is releasing firmware updates to mitigate this potential vulnerability.
- Severity: High
- INTEL-SA-01372 – 2026.3 IPU - Intel® Chipset Firmware Advisory
- Summary: A potential security vulnerability for some Intel® Converged Security and Management Engine (Intel® CSME) and Intel® Server Platform Services (Intel® SPS) may allow escalation of privilege. Intel is releasing firmware updates to mitigate this potential vulnerability.
- Severity: Medium
- INTEL-SA-01423 – 2026.3 IPU - Intel® Processor Load Value Injection Zero Data Advisory
- Summary: A potential security vulnerability in some Intel® Processors may allow information disclosure. Intel is releasing microcode updates to mitigate this potential vulnerability.
- Severity: Medium
- INTEL-SA-01427 – 2026.3 IPU - Intel® Chipset Firmware Advisory
- Summary: Potential security vulnerabilities in some Intel® Active Management Technology (Intel® AMT) and some Intel® Standard Manageability may allow denial of service or information disclosure. Intel is releasing firmware updates to mitigate these potential vulnerabilities.
- Severity: High
- INTEL-SA-01428 – 2026.3 IPU - Intel® Processor Firmware Advisory
- Summary: A potential security vulnerability in some Intel® Processors may allow escalation of privilege. Intel is releasing microcode updates to mitigate this potential vulnerability.
- Severity: High
- INTEL-SA-01436 – 2026.3 IPU - Intel® Trust Domain Extensions (Intel® TDX) module Advisory
- Summary: Potential security vulnerabilities for some Intel® TDX modules may allow information disclosure, escalation of privilege, or denial of service. Intel is releasing firmware updates to mitigate these potential vulnerabilities.
- Severity: High
- INTEL-SA-01437 – 2026.3 IPU - Intel® UEFI Firmware Advisory
- Summary: A potential security vulnerability for some Intel® UEFI Reference BIOS may allow information disclosure. Intel is releasing firmware updates to mitigate this potential vulnerability.
- Severity: Medium
- INTEL-SA-01439 – 2026.3 IPU - Intel® Xeon® processor with Alias Checking Trusted Module Advisory
- Summary: A potential security vulnerability in the Alias Checking Trusted Module for some Intel® Xeon® processor may allow escalation of privilege. Intel is releasing firmware updates to mitigate this potential vulnerability.
- Severity: High
- INTEL-SA-01441 – 2026.3 IPU - Intel® Processor Firmware Advisory
- Summary: A potential security vulnerability in some Intel® Processors may allow denial of service. Intel is releasing microcode updates to mitigate this potential vulnerability.
- Severity: Medium
- INTEL-SA-01442 – 2026.3 IPU - Intel® Xeon® Processor Firmware Advisory
- Summary: Potential security vulnerabilities in some Intel® Xeon® Processors may allow escalation of privilege. Intel is releasing microcode updates to mitigate these potential vulnerabilities.
- Severity: High
- INTEL-SA-01443 – 2026.3 IPU - 3rd Gen Intel® Xeon® Scalable Processor Firmware Advisory
- Summary: A potential security vulnerability in some 3rd Gen Intel® Xeon® Scalable Processors may allow denial of service. Intel is releasing microcode updates to mitigate this potential vulnerability.
- Severity: Medium
Affected Platforms and BIOS version numbers that contain the fix:
| X13-Alder Lake | BIOS FW Version with the Fix |
|---|---|
| B4SA1-CPU | v 5.3 |
| X13SAE | v 5.3 |
| X13SAE-F | v 5.3 |
| X13SAN-H/-E/-L/-C | v 5.3 |
| X13SAQ | v 5.3 |
| X13SAV-LVDS | v 5.3 |
| X13SAV-PS | v 5.3 |
| X13SAW | v 5.3 |
| X13SAZ-F | v 5.3 |
| X13SAZ-Q | v 5.3 |
| A4-Amston Lake | BIOS FW Version with the Fix |
|---|---|
| A4SAN-H/-E/-L/-WOHS | v 1.5 |
| A4SAP-H/E/L | v 1.5 |
| X14-Arrow Lake | BIOS FW Version with the Fix |
|---|---|
| X14SAE | v 2.1 |
| X14SAE-F | v 2.1 |
| X14SAV-LVDS | v 2.1 |
| X14SAV-TLN4F/F | v 2.1 |
| X14SAZ-TLN4F/F | v 2.1 |
| X11-Bakerville | BIOS FW Version with the Fix |
|---|---|
| B2SD2 | By request |
| X11SDC | By request |
| X11SDV-TLN2F | By request |
| X11SDV-TP8F | By request |
| X11SDW-TP13F | By request |
| X11SDW-TP13F+ | By request |
| X11SDD | By request |
| X11SDS | By request |
| X14-Birch Stream | BIOS FW Version with the Fix |
|---|---|
| X14SBH | v 1.6 |
| X14SBW-F/-TF | v 1.6 |
| X14SBT-G | v 1.6 |
| X14SBHM | v 1.6 |
| X14SBSC | v 1.6 |
| X14SBI-(T)F | v 1.6 |
| X14SBH-AP | v 1.6 |
| X14SBT-GAP | v 1.6 |
| X14SBM-TF/TP4F | v 1.6 |
| X14DBG-GD | v 1.6 |
| X14DBI-(T) | v 1.6 |
| X14DBG-XAP | v 1.6 |
| X14DBM-AP | v 1.6 |
| X14DBM-SP | v 1.6 |
| X14DBT-B | v 1.6 |
| X14DBHM | v 1.6 |
| X14DBG-MAP | v 1.6 |
| X14DBT-FAP-(TEST) / X14DBT-FLAP | v 1.6 |
| X13-Catlow | BIOS FW Version with the Fix |
|---|---|
| X13SCL-IF | v 2.4 |
| X13SCL-F | v 2.4 |
| X13SCH | v 2.4 |
| X13SCD-F | v 2.4 |
| X13SCW | v 2.4 |
| B4SC1 | v 2.4 |
| X12-Cedar Island | BIOS FW Version with the Fix |
|---|---|
| X12QCH+ | v 2.4 |
| X12-Comet Lake | BIOS FW Version with the Fix |
|---|---|
| X12SAE/X12SCA-F | v 3.6 |
| X12SCQ | v 3.6 |
| X12SCV-LVDS | v 3.6 |
| X12SCV-W | v 3.6 |
| X12SCZ-TLN4F/QF/F | v 3.6 |
| C9Z490-PGW | EOL |
| X13-Eagle Stream | BIOS FW Version with the Fix |
|---|---|
| X13DEH | v 3.1 |
| X13DEG-OAD | v 3.1 |
| X13DEG-OA | v 3.1 |
| X13DGU | v 3.1 |
| X13QEH+ | v 3.1 |
| X13DAi-T | v 3.1 |
| X13DDW | v 3.1 |
| B13DEE | v 3.1 |
| B13DET | v 3.1 |
| B13SEE-CPU-25G | v 3.1 |
| B13SEG | v 3.1 |
| X13DEG-M | v 3.1 |
| X13DEG-QT | v 3.1 |
| X13DEG-R | v 3.1 |
| X13DEG-PVC | v 3.1 |
| X13DEi(-T) | v 3.1 |
| X13DEM | v 3.1 |
| X13DET-B | v 3.1 |
| X13DSF-A | v 3.1 |
| X13SEDW-F | v 3.1 |
| X13SEED-F/SF | v 3.1 |
| X13SEFR-A | v 3.1 |
| X13SEI-TF/-F | v 3.1 |
| X13SEM-TF | v 3.1 |
| X13SET-G/-GC | v 3.1 |
| X13SET-PT | v 3.1 |
| X13SEVR-SP13F | v 3.1 |
| X13SEW | v 3.1 |
| X13SEW-TF-OS1 | v 3.1 |
| X13OEi | v 3.1 |
| A3-Elkhart Lake | BIOS FW Version with the Fix |
|---|---|
| A3SEV | By request |
| X13-FishHawk Falls | BIOS FW Version with the Fix |
|---|---|
| X13SRA-TF | v 2.7 |
| X13SWA-T(F) | v 2.7 |
| X12-Idaville | BIOS FW Version with the Fix |
|---|---|
| X12SDV-SPT4F | v 2.3 |
| X12SDV-SP6F | v 2.3 |
| X12SDV-SPT8F | v 2.3 |
| B3SD1 | v 2.3 |
| A3-Jacobsville | BIOS FW Version with the Fix |
|---|---|
| A3SPI-4C/8C-LN6PF/HLN4F | By request |
| A3SSV-8C/16C/24C-SPLN10F | By request |
| X14-Kaseyville | BIOS FW Version with the Fix |
|---|---|
| X14SDV-SP3F | v 1.5 |
| X14SDW-SP9F | v 1.5 |
| X11-Mehlow Server | BIOS FW Version with the Fix |
|---|---|
| X11SCW | v 2.9 |
| X11SCD | v 2.9 |
| X11SCM | v 2.9 |
| X11SCL-LN4F | v 2.9 |
| X11SCE | v 2.9 |
| X11SCH | v 2.9 |
| X11SCL-F | v 2.9 |
| X11SCL-IF | v 2.9 |
| X11-Mehlow Workstation | BIOS FW Version with the Fix |
|---|---|
| X11SCA-F | v 2.9 |
| X11SCQ/L | v 2.9 |
| X11SCV-Q/L | v 2.9 |
| X11SCZ-F/Q | v 2.9 |
| B2SC1 | v 2.9 |
| B2SC2 | v 2.9 |
| B11SCG-CTF | v 2.9 |
| B11SCG-ZTF | v 2.9 |
| X14-Panther Lake | BIOS FW Version with the Fix |
|---|---|
| X14SPN | v 1.0a |
| X11-Purley | BIOS FW Version with the Fix |
|---|---|
| X11SPi-TF | By request |
| X11SPG-TF | By request |
| X11SPH-nCT(P)F | By request |
| X11SPL-F | By request |
| X11SPM-(T)F/TPF | By request |
| X11SPW-(C)TF | By request |
| X11DPi-N/NT/Ni | By request |
| X11DAi-N | By request |
| X11DGQ-R | By request |
| X11DPG-HGX2 | By request |
| X11DPG-OT | By request |
| X11DPS-RE | By request |
| X11DAC | By request |
| X11DGO | By request |
| X11QPH+ | By request |
| X11QPL | By request |
| X11OPi | By request |
| B11DPT | By request |
| B11DPE | By request |
| X11DPD-L/M25 | By request |
| X11DPG-QT (32MB) | By request |
| X11DPG-QT (64MB) | By request |
| X11DPL-i | By request |
| X11DPU | By request |
| X11DPU-V | By request |
| X11DPU-R | By request |
| X11DPX-T | By request |
| X11DSC+ | By request |
| X11DDW-L/N(T) | By request |
| X11DPFF-SN | By request |
| X11DPFR-S(N) | By request |
| X11DPH-T(Q)(F) | By request |
| X11DPT-B | By request |
| X11DPT-PS | By request |
| X11DPU-Z+ | By request |
| B11SPE | By request |
| B11SRE | By request |
| X11SRi-IF | By request |
| X13-Raptor Lake | BIOS FW Version with the Fix |
|---|---|
| X13SRN-H/-E/-WOHS | v 5.3 |
| X12/C9-Rocket Lake | BIOS FW Version with the Fix |
|---|---|
| X12SAE-5 | By request |
| X12SCA-5F | By request |
| C9Z590-CG(W) | By request |
| X12-Tatlow | BIOS FW Version with the Fix |
|---|---|
| X12STW | v 2.5 |
| X12STH | v 2.5 |
| X12STD | v 2.5 |
| X12STE | v 2.5 |
| X12STL-IF | v 2.5 |
| X12STL-F | v 2.5 |
| B3ST1 | v 2.5 |
| X12-Tiger Lake | BIOS FW Version with the Fix |
|---|---|
| X12STN | v 2.0 |
| X11-Whiskey Lake-U | BIOS FW Version with the Fix |
|---|---|
| X11SWN | By request |
| X12-Whitley | BIOS FW Version with the Fix |
|---|---|
| B12DPE-6 | v 2.6 |
| B12DPT-6 | v 2.6 |
| B12SPE-CPU | v 2.6 |
| X12DAi-N6 | v 2.6 |
| X12DGO-6 | v 2.6 |
| X12DGQ-R | v 2.6 |
| X12DPG-AR | v 2.6 |
| X12DPG-OA6 | v 2.6 |
| X12DPG-OA6-GD2 | v 2.6 |
| X12DPG-QR | v 2.6 |
| X12DPG-QBT6 | v 2.6 |
| X12DPG-QT6 | v 2.6 |
| X12DPG-U6 | v 2.6 |
| X12DPi-N(T)6 | v 2.6 |
| X12DPi | v 2.6 |
| X12DPL-i6/NT6 | v 2.6 |
| X12DDW-A6 | v 2.6 |
| X12DGU | v 2.6 |
| X12DHM-6 | v 2.6 |
| X12DPD-A/AM25 | v 2.6 |
| X12DPFR-AN6 | v 2.6 |
| X12DPT-B6 | v 2.6 |
| X12DPT-PT6/-PT46 | v 2.6 |
| X12DPU-6 | v 2.6 |
| X12DSC-6 | v 2.6 |
| X12DSC-A6 | v 2.6 |
| X12SPO-(NT)F | v 2.6 |
| X12SPM Series | v 2.6 |
| X12SPW-(T)F | v 2.6 |
| X12SPL-LN4F | v 2.6 |
| X12SPZ-SPLN6F/LN4F | v 2.6 |
| X12SPi-TF | v 2.6 |
| X12SPA-TF | v 2.6 |
| X12SPED-F | v 2.6 |
| X12SPG-NF | v 2.6 |
| X12SPT-PT | v 2.6 |
| X12SPT-G© | v 2.6 |
Additional Resources
Security Advisories That Are Affecting BIOS:
- Intel Security Advisory Intel-SA-01371
- Intel Security Advisory Intel-SA-01372
- Intel Security Advisory Intel-SA-01423
- Intel Security Advisory Intel-SA-01427
- Intel Security Advisory Intel-SA-01428
- Intel Security Advisory Intel-SA-01436
- Intel Security Advisory Intel-SA-01437
- Intel Security Advisory Intel-SA-01439
- Intel Security Advisory Intel-SA-01441
- Intel Security Advisory Intel-SA-01442