IPToBlock Blog

Security notes, platform updates, and practical defensive guidance.

Security News
High Severity

CVE-2026-0296 high vulnerability summary

Improper certificate validation vulnerabilities in Palo Alto Networks GlobalProtect™ app enable an unauthenticated attacker with man-in-the-middle (MitM) access to intercept and modify application communications. VPN tun...

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Security News
High Severity

CVE-2026-0297 high vulnerability summary

A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man-in-the-middle (MitM) attacker or a rogue gateway to disrupt system processes and potentially execute arbitrary code w...

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Security News
High Severity

CVE-2026-0298 high vulnerability summary

An improper input validation vulnerability exists in the Windows Pre-Logon Access Provider (PLAP) component of the Palo Alto Networks GlobalProtect™ app on Windows devices which enables a man-in-the-middle (MitM) attacke...

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Security News
High Severity

CVE-2026-0299 high vulnerability summary

Local privilege escalation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enable a local user to escalate their privileges to NT AUTHORITY\SYSTEM on Windows, and root on macOS and Linux. This enables a non-...

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Security News
Medium Severity

CVE-2026-0301 medium vulnerability summary

An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software enables an unauthenticated user with network access to obtain sensitive information. Panorama is not impacted by...

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Security News
Medium Severity

CVE-2026-18728 medium vulnerability summary

A flaw was found in open-iscsi. An integer underflow vulnerability in the `iscsiuio` component, specifically during IPv4 Dynamic Host Configuration Protocol (DHCP) parsing, allows a remote attacker on the same local netw...

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Security News
Medium Severity

CVE-2026-19135 medium vulnerability summary

A JEXL expression sandbox bypass exists in multiple versions of OpenNMS Meridian and Horizon. A low-privileged authenticated user can submit a crafted expression to the Measurements REST API that escapes the sandbox and...

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Security News
Medium Severity

CVE-2026-19182 medium vulnerability summary

An incorrect authorization check in the v2 Alarm REST API in OpenNMS Meridian and Horizon allows a low-privileged authenticated user (ROLE_REST) to acknowledge, escalate, or clear alarms recorded as an arbitrary username...

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Security News
Medium Severity

CVE-2026-72506 medium vulnerability summary

VoiceTra provided by National Institute of Information and Communications Technology (NICT) contains an incorrectly specified destination in a communication channel vulnerability. Users may be directed to a server (or se...

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Security News

August 2026 Monthly Patch

Microsoft has released security patches to address multiple vulnerabilities in their software and products.

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