CVE-2026-59124General(microsoft / windows_app)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59124

Weakness type (CWE)

CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

windows_app

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
General: 1 classified signal
1 total mentions across 1 day

Affected systems

Vendors

microsoft

Products

windows_app

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

General

1100.0%

Referenced assets1 URL

By indicator

https://windowsforum.com/security-alerts.84/cve-2026-59124-hpc-pack-rce-has-wrong-product-metadata.442522/?utm_source=x&utm_medium=social&utm_campaign=news_node84

Full discourse1 post

Windows Forum@windowsforum46d
General
🚨 A critical 9.8 RCE in Microsoft HPC Pack is mapped to Windows App Client. CVE metadata has entered fan-fiction mode—admins should verify exposure and restrict cluster services. https://windowsforum.com/security-alerts.84/cve-2026-59124-hpc-pack-rce-has-wrong-product-metadata.442522/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #VulnerabilityManagement #RemoteCodeExecution #HpcPack #Cve202659124 https://t.co/NGTazVlAGW
Post summary
The post alerts to a critical RCE in Microsoft HPC Pack, pointing out inaccuracies in CVE metadata and urging admins to verify exposure, but it provides no PoC, patch, or evidence of active exploitation.
0000039
1.3K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	microsoft	windows_app	-	windows	-

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