diff --git a/sysutils/conmon/Makefile b/sysutils/conmon/Makefile
index 647b8c588b6f..3cbe944f10a1 100644
--- a/sysutils/conmon/Makefile
+++ b/sysutils/conmon/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	conmon
 DISTVERSIONPREFIX=	v
 DISTVERSION=	2.1.13
-PORTREVISION=	10
+PORTREVISION=	11
 CATEGORIES=	sysutils
 
 MAINTAINER=	dfr@FreeBSD.org
 COMMENT=	OCI container runtime monitor
 WWW=		https://github.com/containers/conmon
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	bash:shells/bash
 LIB_DEPENDS=	libglib-2.0.so:devel/glib20
 
 USES=		gmake go:no_targets pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	containers
 
 .include <bsd.port.mk>
diff --git a/sysutils/conmon/sysutils/conmon/files/patch-src_conn__sock.c b/sysutils/conmon/sysutils/conmon/files/patch-src_conn__sock.c
new file mode 100644
index 000000000000..2e580c8b5563
--- /dev/null
+++ b/sysutils/conmon/sysutils/conmon/files/patch-src_conn__sock.c
@@ -0,0 +1,11 @@
+--- src/conn_sock.c.orig	2026-01-23 16:22:04 UTC
++++ src/conn_sock.c
+@@ -360,7 +360,7 @@ void write_back_to_remote_consoles(char *buf, int len)
+ 	for (int i = local_mainfd_stdin.readers->len; i > 0; i--) {
+ 		struct remote_sock_s *remote_sock = g_ptr_array_index(local_mainfd_stdin.readers, i - 1);
+
+-		if (remote_sock->writable && write_all(remote_sock->fd, buf, len) < 0) {
++		if (remote_sock->writable && send(remote_sock->fd, buf, len, MSG_EOR) < 0) {
+ 			nwarn("Failed to write to remote console socket");
+ 			remote_sock_shutdown(remote_sock, SHUT_WR);
+ 		}