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CVE-2026-70197

CVE

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
October 25, 2026
Last Seen
October 25, 2026
API
Exploited in Wild
—
Ransomware Use
—
Public Exploits
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Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

On October 25, 2026, Microsoft released out-of-band security updates for.NET addressing CVE-2026-111497, a vulnerability in the Brotli decompression algorithm that allows unauthorized attackers to elevate privileges over a network. The flaw affects.NET versions 8, 9, 10, and 11, particularly in appl...

Public Exploits

Checking GitHub for proof-of-concept code…