CVE-2026-66302Disclosure(microsoft / skype_for_business_server)

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

External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network.

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0.0/ 10 priority

Sources & remediation

Patch / fix

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66302

Weakness type (CWE)

CWE-73

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.

skype_for_business_server
skype_for_business_server_subscription_edition

Threat summary

1 mentions across 1 observed day

What's happening

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

Affected systems

Vendors

microsoft

Products

skype_for_business_serverskype_for_business_server_subscription_edition

3 versions affected across 2 products

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://cybersecurity-news.de/cve-2026-66302-skype-for-business-codeausfuehrung

Full discourse1 post

Cybersecurity News DE@cybsecuritynews46d
Disclosure
#schwachstellen CVE-2026-66302 in Skype for Business: Kritische Schwachstelle erlaubt Codeausführung über das Netzwerk #cve202666302 #microsoft #skypeforbusiness https://cybersecurity-news.de/cve-2026-66302-skype-for-business-codeausfuehrung
Post summary
The tweet announces CVE-2026-66302 in Skype for Business, highlighting a critical remote code execution flaw, but it provides no PoC, exploit details, or patch information.
0000034
12 followersView on X

CPE platform detail6 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

6 of 6 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	microsoft	skype_for_business_server	2015	-	-
App	microsoft	skype_for_business_server	2015	-	-
App	microsoft	skype_for_business_server	2019	-	-
App	microsoft	skype_for_business_server	2019	-	-
App	microsoft	skype_for_business_server	2019	-	-
App	microsoft	skype_for_business_server_subscription_edition	7.0.2046.849	-	-

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