PULSE
LIVE0signals / 24h
ES
FEED
vulnKEV agrega CVE-2026-19490 — Citrix / NetScalervulnKEV agrega CVE-2025-25249 — Fortinet / Multiple ProductsvulnKEV agrega CVE-2026-87491 — Google / Chromium V8vulnKEV agrega CVE-2026-20079 — Cisco / Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall ManagementvulnKEV agrega CVE-2026-75650 — Adobe / Commerce and MagentovulnKEV agrega CVE-2026-81963 — Microsoft / WindowsvulnKEV agrega CVE-2026-86218 — N-able / N-centralvulnKEV agrega CVE-2026-85880 — Microsoft / WindowsvulnKEV agrega CVE-2026-85046 — Google / Chromium V8vulnKEV agrega CVE-2026-59822 — BerriAI / LiteLLMvulnKEV agrega CVE-2026-48710 — Kludex / StarlettevulnKEV agrega CVE-2026-49869 — Kestra / Kestra OSSvulnKEV agrega CVE-2026-82329 — JFrog / ArtifactoryvulnKEV agrega CVE-2026-9586 — Sangoma / SwitchvoxvulnKEV agrega CVE-2026-19490 — Citrix / NetScalervulnKEV agrega CVE-2025-25249 — Fortinet / Multiple ProductsvulnKEV agrega CVE-2026-87491 — Google / Chromium V8vulnKEV agrega CVE-2026-20079 — Cisco / Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall ManagementvulnKEV agrega CVE-2026-75650 — Adobe / Commerce and MagentovulnKEV agrega CVE-2026-81963 — Microsoft / WindowsvulnKEV agrega CVE-2026-86218 — N-able / N-centralvulnKEV agrega CVE-2026-85880 — Microsoft / WindowsvulnKEV agrega CVE-2026-85046 — Google / Chromium V8vulnKEV agrega CVE-2026-59822 — BerriAI / LiteLLMvulnKEV agrega CVE-2026-48710 — Kludex / StarlettevulnKEV agrega CVE-2026-49869 — Kestra / Kestra OSSvulnKEV agrega CVE-2026-82329 — JFrog / ArtifactoryvulnKEV agrega CVE-2026-9586 — Sangoma / Switchvox
← All CVEs
CVE WatchSep 10, 2026

CVE-2026-61915

An issue was discovered in Cyrus IMAP before 3.12.4. There is a VPATCH BYPARAM double-free. An authenticated calendar user could crash a Cyr

CVSS

4.2

Medium

EPSS

—

KEV

—

Exploit Today

—

0-100

Published: Sep 9, 2026 · Last modified: Sep 10, 2026 · CWE-415

EPSS · 30d

Not enough EPSS history yet.

Technical description

An issue was discovered in Cyrus IMAP before 3.12.4. There is a VPATCH BYPARAM double-free. An authenticated calendar user could crash a Cyrus CalDAV worker with a PATCH containing PATCH-ACTION="BYPARAM@..." against a resource with two or more properties of the matched kind. The memory holding the selector would be freed once on each iteration over the properties.

Official references
Related CVEs
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-875858.8 HIG
9.7%
——3Double free in PDFium in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted PDF file. (Chromium security severity: High)1dCVE-2026-799077.8 HIG
8.8%
——3Acrobat Reader is affected by a Double Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.16hCVE-2026-819507.8 HIG
36.7%
——11Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.2dCVE-2026-800808.8 HIG
47.0%
——14Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.2dCVE-2026-775048.8 HIG
47.6%
——14Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.2dCVE-2026-774939.8 CRI
60.0%
——18Double free in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.13h