AMD security advisory (AV26-879)

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        <div><p><strong>Serial Number: </strong>AV26-879<br /><strong>Date: </strong>September 3, 2026</p>

As of September 2, 2026, AMD is affected by vulnerabilities in the following products:

  • 2nd Gen AMD EPYC™ Processors
    • all except RomePI 1.0.0.H
  • 3rd Gen AMD EPYC™ Processors
    • all except MilanPI 1.0.0.C
  • 4th Gen AMD EPYC™ Processors
    • all except GenoaPI 1.0.0.8
  • AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
    • all except ComboAM4 1.0.0.B
    • all except ComboAM4v2 1.2.0.B
  • AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
    • all except PicassoPI-FP5 1.0.1.0
    • all except PollockPI-FT5 1.0.0.6
  • AMD EPYC™ Embedded 3000
    • all except Snowyowl PI 1.1.0.B
  • AMD EPYC™ Embedded 7002
    • all except EmbRomePI-SP3 1.0.0.B
  • AMD EPYC™ Embedded 7003
    • all except EmbMilanPI-SP3 1.0.0.8
  • AMD EPYC™ Embedded 9003
    • all except EmbGenoaPI-SP5 1.0.0.3
  • AMD Instinct™ MI300A
    • all except MI300 SR5 PI 1.0.0.1
  • AMD Radeon™ PRO V620 Graphics Products
    • all except Contact your AMD Customer Engineering representative
  • AMD Ryzen™ 3000 Series Desktop Processors
    • all except ComboAM4 1.0.0.B
    • all except ComboAM4v2 1.2.0.B
  • AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics
    • all except PicassoPI-FP5 1.0.1.0
  • AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics
    • all except CezannePI-FP6 1.0.0.F
  • AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics
    • all except ComboAM4v2 1.2.0.B
  • AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
    • all except RenoirPI-FP6 1.0.0.D
  • AMD Ryzen™ 5000 Series Desktop Processors
    • all except ComboAM4v2 1.2.0.B
    • all except ComboAM4v2v 1.2.0.B
  • AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
    • all except ComboAM4v2 1.2.0.B
  • AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
    • all except CezannePI-FP6 1.0.0.F
  • AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
    • all except CezannePI-FP6 1.0.0.F
  • AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
    • all except RembrandtPI-FP7 1.0.0.9b
  • AMD Ryzen™ 7000 Series Processors
    • all except ComboAM5 1.0.0.7b
  • AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
    • all except MendocinoPI-FT6 1.0.0.6
  • AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
    • all except RembrandtPI-FP7 1.0.0.9b
  • AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics
    • all except PhoenixPI-FP8-FP7 1.0.0.2
  • AMD Ryzen™ 7045 Series Mobile Processors
    • all except DragonRangeFL1PI 1.0.0.3a
  • AMD Ryzen™ Embedded 5000
    • all except EmbAM4PI 1.0.0.4
  • AMD Ryzen™ Embedded R1000
    • all except EmbeddedPI-FP5 1.2.0.A
  • AMD Ryzen™ Embedded R2000
    • all except EmbeddedPI-FP5 1.0.0.2
  • AMD Ryzen™ Embedded V1000
    • all except EmbeddedPI-FP5 1.2.0.A
  • AMD Ryzen™ Embedded V2000
    • all except EmbeddedPI-FP6 1.0.0.9
  • AMD Ryzen™ Embedded V3000
    • all except EmbeddedPI-FP7r2 1.0.0.8
  • AMD Ryzen™ Threadripper™ 3000 Series Processors
    • all except CastlePeakPI-SP3r3 1.0.0.A
  • AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors
    • all except CastlePeakWSPI-sWRX8 1.0.0.C
    • all except ChagallWSPI-sWRX8 1.0.0.7
  • AMD Ryzen™ Threadripper™ PRO 5000WX Processors
    • all except ChagallWSPI-sWRX8 1.0.0.7

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

Numéro de série : AV26-879
Date : 3 septembre 2026

En date du 2 septembre 2026, AMD est touché par des vulnérabilités dans les produits suivants :

  • 2nd Gen AMD EPYC™ Processors 
    <ul><li>TOUS sauf RomePI 1.0.0.H</li>
</ul></li>
<li>3rd Gen AMD EPYC™ Processors
<ul><li>TOUS sauf MilanPI 1.0.0.C</li>
</ul></li>
<li>4th Gen AMD EPYC™ Processors
<ul><li>TOUS sauf GenoaPI 1.0.0.8</li>
</ul></li>
<li>AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
<ul><li>TOUS sauf ComboAM4 1.0.0.B</li>
	<li>TOUS sauf ComboAM4v2 1.2.0.B</li>
</ul></li>
<li>AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
<ul><li>TOUS sauf PicassoPI-FP5 1.0.1.0</li>
	<li>TOUS sauf PollockPI-FT5 1.0.0.6</li>
</ul></li>
<li>AMD EPYC™ Embedded 3000
<ul><li>TOUS sauf Snowyowl PI 1.1.0.B</li>
</ul></li>
<li>AMD EPYC™ Embedded 7002
<ul><li>TOUS sauf EmbRomePI-SP3 1.0.0.B</li>
</ul></li>
<li>AMD EPYC™ Embedded 7003
<ul><li>TOUS sauf EmbMilanPI-SP3 1.0.0.8</li>
</ul></li>
<li>AMD EPYC™ Embedded 9003
<ul><li>TOUS sauf EmbGenoaPI-SP5 1.0.0.3</li>
</ul></li>
<li>AMD Instinct™ MI300A
<ul><li>TOUS sauf MI300 SR5 PI 1.0.0.1</li>
</ul></li>
<li>AMD Radeon™ PRO V620 Graphics Products
<ul><li>TOUS sauf Contact your AMD \Customer Engineering representative</li>
</ul></li>
<li>AMD Ryzen™ 3000 Series Desktop Processors
<ul><li>TOUS sauf ComboAM4 1.0.0.B</li>
	<li>TOUS sauf ComboAM4v2 1.2.0.B</li>
</ul></li>
<li>AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics
<ul><li>TOUS sauf PicassoPI-FP5 1.0.1.0</li>
</ul></li>
<li>AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics
<ul><li>TOUS sauf CezannePI-FP6 1.0.0.F</li>
</ul></li>
<li>AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics
<ul><li>TOUS sauf ComboAM4v2 1.2.0.B</li>
</ul></li>
<li>AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
<ul><li>TOUS sauf RenoirPI-FP6 1.0.0.D</li>
</ul></li>
<li>AMD Ryzen™ 5000 Series Desktop Processors
<ul><li>TOUS sauf ComboAM4v2 1.2.0.B</li>
	<li>TOUS sauf ComboAM4v2v 1.2.0.B</li>
</ul></li>
<li>AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
<ul><li>TOUS sauf ComboAM4v2 1.2.0.B</li>
</ul></li>
<li>AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
<ul><li>TOUS sauf CezannePI-FP6 1.0.0.F</li>
</ul></li>
<li>AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
<ul><li>TOUS sauf CezannePI-FP6 1.0.0.F</li>
</ul></li>
<li>AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
<ul><li>TOUS sauf RembrandtPI-FP7 1.0.0.9b</li>
</ul></li>
<li>AMD Ryzen™ 7000 Series Processors
<ul><li>TOUS sauf ComboAM5 1.0.0.7b</li>
</ul></li>
<li>AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
<ul><li>TOUS sauf MendocinoPI-FT6 1.0.0.6</li>
</ul></li>
<li>AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
<ul><li>TOUS sauf RembrandtPI-FP7 1.0.0.9b</li>
</ul></li>
<li>AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics
<ul><li>TOUS sauf PhoenixPI-FP8-FP7 1.0.0.2</li>
</ul></li>
<li>AMD Ryzen™ 7045 Series Mobile Processors
<ul><li>TOUS sauf DragonRangeFL1PI 1.0.0.3a</li>
</ul></li>
<li>AMD Ryzen™ Embedded 5000
<ul><li>TOUS sauf EmbAM4PI 1.0.0.4</li>
</ul></li>
<li>AMD Ryzen™ Embedded R1000
<ul><li>TOUS sauf EmbeddedPI-FP5 1.2.0.A</li>
</ul></li>
<li>AMD Ryzen™ Embedded R2000
<ul><li>TOUS sauf EmbeddedPI-FP5 1.0.0.2</li>
</ul></li>
<li>AMD Ryzen™ Embedded V1000
<ul><li>TOUS sauf EmbeddedPI-FP5 1.2.0.A</li>
</ul></li>
<li>AMD Ryzen™ Embedded V2000
<ul><li>TOUS sauf EmbeddedPI-FP6 1.0.0.9</li>
</ul></li>
<li>AMD Ryzen™ Embedded V3000
<ul><li>TOUS sauf EmbeddedPI-FP7r2 1.0.0.8</li>
</ul></li>
<li>AMD Ryzen™ Threadripper™ 3000 Series Processors
<ul><li>TOUS sauf CastlePeakPI-SP3r3 1.0.0.A</li>
</ul></li>
<li>AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors
<ul><li>TOUS sauf CastlePeakWSPI-sWRX8 1.0.0.C</li>
	<li>TOUS sauf ChagallWSPI-sWRX8 1.0.0.7</li>
</ul></li>
<li>AMD Ryzen™ Threadripper™ PRO 5000WX Processors
<ul><li>TOUS sauf ChagallWSPI-sWRX8 1.0.0.7</li>
</ul></li>

Le Centre pour la cybersécurité encourage les utilisateurs et les administrateurs à consulter les liens fournis et à installer les mises à jour nécessaires, dès qu'elles sont disponibles.

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Article Link: AMD security advisory (AV26-879) - Canadian Centre for Cyber Security