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The Node.js Project released security updates on October 21, 2026 fixing 10 vulnerabilities (four high, three medium, three low severity) across the 26.x, 24.x and 22.x release lines. The most significant is CVE-2026-111497, an out-of-bounds write in the Brotli decoder that allows remote code execution in all three lines. The advisory giv…
Varonis Threat Labs disclosed a privilege-escalation chain in Snowflake Postgres that turned a limited, non-superuser role (snowflakeadmin, holding CREATEROLE) into operating-system command execution as the postgres account. The chain abused built-in PostgreSQL behaviors, even though Snowflake had blocked the usual SQL-to-OS routes. Varon…
Horizon3.ai has released a public proof-of-concept exploit for CVE-2026-106173, a critical flaw in Fortinet FortiSIEM that lets unauthenticated attackers turn an arbitrary file write into remote code execution. Researcher Zach Hanley published the technical analysis on October 20, following Fortinet's advisory FG-IR-26-180 of October 13. …
Researcher Quentin Kaiser (QTNKSR) disclosed a memory corruption flaw in Broadcom's Wi-Fi Protected Setup (WPS) implementation. It allows an unauthenticated attacker within wireless range to disclose memory and execute code, including as root, on vulnerable routers. The attacker does not need the Wi-Fi password, network membership or a co…
Drupal published an advisory on October 14, 2026 for CVE-2026-108097, a critical remote code execution vulnerability in the Field UI module (fieldui) of Drupal core. The advisory gives it a risk score of 19/25, with basic attack complexity, no authentication required, and full confidentiality and integrity impact. Drupal core alone is not…
GitLab released critical patch versions 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10 and 18.11.13 for GitLab CE/EE on October 21, 2026. The release fixes CVE-2026-110264, an integer overflow in the regular expression compiler that could allow an unauthenticated user to execute arbitrary code on the GitLab server (CVSS 10.0). It affects…
Microsoft Threat Intelligence reports active exploitation of CVE-2026-73570, a command injection flaw in Zimbra Collaboration Suite that allows unauthenticated, zero-click compromise of internet-facing email servers. Attackers deployed webshells, escalated privileges, harvested authentication secrets and staged mailbox data across organiz…
