oss-security

Everything BlueTeam Insider has reported about oss-security: 2 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

Pillow 13.0.0 Fixes Vulnerabilities; Python Teams Urged to Update Imaging Library Versions

BlueTeam InsiderOct 21, 2026

The latest Pillow update resolves a batch of vulnerabilities, prompting teams to verify their Python imaging library versions and apply the fix.

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Vulnerabilities

Linux KVM Guest-Triggered SMM MMIO Cache Bug Lets VMs Modify Backing Pages Undetected

BlueTeam InsiderOct 19, 2026

A guest-triggerable bug in Linux KVM allows bypassing write tracking via stale SMM MMIO cache entries, potentially letting a virtual machine modify backing pages without detection.

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