CVE-2026-21228Disclosure(microsoft / azure_local)

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch microsoft azure_local systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.

microsoft CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21228

Weakness type (CWE)

CWE-295

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

azure_local

Threat summary

Patch or workaround signal is available
3 mentions across 3 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 2 signals
Disclosure: 1 classified signal
General: 1 classified signal
Peaked 2d ago at 1 mentions (2026-02-10); latest day: 1
3 total mentions across 3 days

Affected systems

Vendors

microsoft

Products

azure_local

Deep dive

Activity timeline3 mentions / 3d

Signal classification3 categories

Disclosure

133.3%

General

133.3%

Patch

133.3%

Referenced assets3 URLs

By indicator

Classification over time

Date	Total	Labels

2026-02-10	1	Disclosure1
2026-02-11	1	General1
2026-03-11	1	Patch1

Full discourse3 posts

Doctor Kloud@doctorkloud212d
Patch
Validation de certificat défaillante dans Azure Local. Un attaquant non authentifié peut exécuter du code arbitraire à distance sur votre infrastructure. Corrigez maintenant. Aucune authentification requise pour exploiter. #CVE https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21228
Post summary
The text announces a certificate validation flaw in Azure Local that allows unauthenticated remote code execution and urges users to apply the Microsoft-provided fix immediately.
0000036
13 followersView on X
RedPacket Security@RedPacketSec241d
General
CVE Alert: CVE-2026-21228 - Microsoft - Azure Local - https://www.redpacketsecurity.com/cve-alert-cve-2026-21228-microsoft-azure-local/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-21228 #microsoft #azure-local
Post summary
The post announces a CVE alert for CVE‑2026‑21228 but provides no additional details or actionable information.
0000076
3.5K followersView on X
CVE@CVEnew241d
Disclosure
CVE-2026-21228 Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network. https://www.cve.org/CVERecord?id=CVE-2026-21228
Post summary
CVE-2026-21228 is disclosed as an improper certificate validation flaw in Azure Local that permits remote code execution, with no PoC, exploit, or patch details provided.
00000122
56.5K 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	azure_local	-	-	-

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