CVE-2026-56642Patch(microsoft / fabric_data_warehouse)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch microsoft fabric_data_warehouse systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56642

Weakness type (CWE)

CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

fabric_data_warehouse

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Affected systems

Vendors

microsoft

Products

fabric_data_warehouse

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets1 URL

By indicator

https://windowsforum.com/threads/cve-2026-56642-secure-microsoft-fabric-data-warehouse-rce.438797/?utm_source=x&utm_medium=social&utm_campaign=news_node84

Full discourse1 post

Windows Forum@windowsforum97d
Patch
🪟 Microsoft Fabric’s “secure” Data Warehouse has a high-severity network RCE via stack overflow. Authorized access is required, but once inside, everything’s on the menu. Patch time. https://windowsforum.com/threads/cve-2026-56642-secure-microsoft-fabric-data-warehouse-rce.438797/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #RemoteCodeExecution #CloudSecurity #MicrosoftFabric #Cve202656642 https://t.co/trubhfOEc3
Post summary
The post highlights a high‑severity network RCE vulnerability (CVE‑2026‑56642) in Microsoft Fabric’s secure Data Warehouse and urges users to apply the available patch.
0000014
1.2K 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	fabric_data_warehouse	-	-	-

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