CVE-2026-34348
Windows Event Logging Service Information Disclosure vulnerability
Microsoft·Windows Event Logging Service Information Disclosure
MSRC advisory July 14, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-34348
- CWE
- CWE-693
- Affected products
- Windows Event Logging Service Information Disclosure · Microsoft Windows Event Logging Service Information Disclosure · Microsoft
What happened
Protection mechanism failure in Windows Event Logging Service allows an authorized attacker to disclose information over a network.
What it means for your business
Windows Event Logging Service Information Disclosure vulnerability (CVE-2026-34348) was added to Microsoft’s security update guidance. Protection mechanism failure in Windows Event Logging Service allows an authorized attacker to disclose information over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
CVSS score
6.5 (Medium)
EPSS probability
0.71%
Sources
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Need help patching?
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