CVE-2026-80521

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

September 24, 2026

Last Seen

October 13, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Linux Kernel TCP Vulnerability CVE-2026-98432 Exposes Multiple Distributions69.8

CVE-2026-98432 is a critical use-after-free vulnerability in the Linux kernel's TCP handshake code, rated 9.8 on the CVSS scale. It affects various Linux distributions, including Ubuntu and Red Hat Enterprise Linux (RHEL), allowing unauthenticated remote code execution under specific conditions, par...

AWS Lambda IAM Bypass Flaw CVE-2026-94384 Gains Attention63.0

A privilege-escalation vulnerability, CVE-2026-94384, was discovered in AWS's Lambda function, sfExecuteAWSService, which allows IAM principals to bypass permissions and execute unauthorized AWS API operations. AWS patched the flaw in June 2026, but the advisory was only published on September 22, l...

Container Vulnerability Scanners: Key Insights for 202657.8

In 2026, container vulnerability scanning has become as 82% of users run Kubernetes in production. The top tools include Trivy, Grype, Snyk Container, and Docker Scout, each offering unique features and pricing structures. The rise of Software Bill of Materials (SBOM) requirements and supply-chain s...