Red Hat Product Errata RHSA-2026:66347 - Security Advisory Issued: 2026-09-10 Updated: 2026-09-10 RHSA-2026:66347 - Security Advisory Overview Updated Packages Synopsis Important: freerdp security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for freerdp is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fix(es): FreeRDP: FreeRDP: Remote code execution or client crash via malicious TS Gateway (CVE-2026-55193) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 9 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 x86_64 Red Hat Enterprise Linux for IBM z Systems 9 s390x Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 s390x Red Hat Enterprise Linux for Power, little endian 9 ppc64le Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 ppc64le Red Hat Enterprise Linux for ARM 64 9 aarch64 Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.8 aarch64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 x86_64 Red Hat CodeReady Linux Builder for x86_64 9 x86_64 Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le Red Hat CodeReady Linux Builder for ARM 64 9 aarch64 Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.8 x86_64 Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.8 ppc64le Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.8 s390x Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.8 aarch64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.8 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.8 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.8 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.8 s390x Fixes BZ - 2519818 - CVE-2026-55193 FreeRDP: FreeRDP: Remote code execution or client crash via malicious TS Gateway CVEs CVE-2026-55193 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 9 SRPM freerdp-2.11.7-7.el9_8.7.src.rpm SHA-256: 5e815e3aa728d416b66b651c3d964a2848de16702c76663006750411f03fb65a x86_64 freerdp-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: 7e43b9de978154df217df0ab7844af897605f5cb9e43b670a0174f697705fc1e freerdp-debuginfo-2.11.7-7.el9_8.7.i686.rpm SHA-256: 2b93f3140089bd8869c02d8b5e226e99329928862a10cdeba6bcaf10c4acf56f freerdp-debuginfo-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: 96f87c54737df487c492837cff5dc3ae4652b7644d4177f62df7a0bc38b16f32 freerdp-debugsource-2.11.7-7.el9_8.7.i686.rpm SHA-256: e3c00203cccdac847e06ad350c1e43a2be97a40954867ce55486e3fd5e3be6e5 freerdp-debugsource-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: c9ec3570edbb186cdf41a98816952a6d51bcccf347380625a05b8c5ba011e7b3 freerdp-libs-2.11.7-7.el9_8.7.i686.rpm SHA-256: 29526452001535574f23e509158ad97c16a5a1991396c9b00acee7bd4f919900 freerdp-libs-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: bf86560947c60c10220cb9f086b0c782b518000a3314d6b57d2a89e99bf36fc7 freerdp-libs-debuginfo-2.11.7-7.el9_8.7.i686.rpm SHA-256: 9bbc7cddbcb59d9e7374f1d71cc103f2f7d59ec75e10742ff47e75db12a32023 freerdp-libs-debuginfo-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: d93e00ba989286ec93f890b1189cb51bbbe7da9c827bbdedd6e0022a3462b0e4 libwinpr-2.11.7-7.el9_8.7.i686.rpm SHA-256: 8a18d305e971abb0f715bbf4a46ec13c17b8568c304cde519210ac10ce2a37a0 libwinpr-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: e0fc8e001d670405ab0223a0fdc46974d720d5c32fc342278430d1a3e9ef41fa libwinpr-debuginfo-2.11.7-7.el9_8.7.i686.rpm SHA-256: a07e680a55bc4b69e4f0bc7935beacf469e74994af868afae0683f4c5885c7a4 libwinpr-debuginfo-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: 39d3906ff1ab46f9006f23fe727d61a0cef9088966e157899162dfcf77d61ec9 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 SRPM freerdp-2.11.7-7.el9_8.7.src.rpm SHA-256: 5e815e3aa728d416b66b651c3d964a2848de16702c76663006750411f03fb65a x86_64 freerdp-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: 7e43b9de978154df217df0ab7844af897605f5cb9e43b670a0174f697705fc1e freerdp-debuginfo-2.11.7-7.el9_8.7.i686.rpm SHA-256: 2b93f3140089bd8869c02d8b5e226e99329928862a10cdeba6bcaf10c4acf56f freerdp-debuginfo-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: 96f87c54737df487c492837cff5dc3ae4652b7644d4177f62df7a0bc38b16f32 freerdp-debugsource-2.11.7-7.el9_8.7.i686.rpm SHA-256: e3c00203cccdac847e06ad350c1e43a2be97a40954867ce55486e3fd5e3be6e5 freerdp-debugsource-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: c9ec3570edbb186cdf41a98816952a6d51bcccf347380625a05b8c5ba011e7b3 freerdp-libs-2.11.7-7.el9_8.7.i686.rpm SHA-256: 29526452001535574f23e509158ad97c16a5a1991396c9b00acee7bd4f919900 freerdp-libs-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: bf86560947c60c10220cb9f086b0c782b518000a3314d6b57d2a89e99bf36fc7 freerdp-libs-debuginfo-2.11.7-7.el9_8.7.i686.rpm SHA-256: 9bbc7cddbcb59d9e7374f1d71cc103f2f7d59ec75e10742ff47e75db12a32023 freerdp-libs-debuginfo-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: d93e00ba989286ec93f890b1189cb51bbbe7da9c827bbdedd6e0022a3462b0e4 libwinpr-2.11.7-7.el9_8.7.i686.rpm SHA-256: 8a18d305e971abb0f715bbf4a46ec13c17b8568c304cde519210ac10ce2a37a0 libwinpr-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: e0fc8e001d670405ab0223a0fdc46974d720d5c32fc342278430d1a3e9ef41fa libwinpr-debuginfo-2.11.7-7.el9_8.7.i686.rpm SHA-256: a07e680a55bc4b69e4f0bc7935beacf469e74994af868afae0683f4c5885c7a4 libwinpr-debuginfo-2.11.7-7.el9_8.7.x86_64.rpm SHA-256: 39d3906ff1ab46f9006f23fe727d61a0cef9088966e157899162dfcf77d61ec9 Red Hat Enterprise Linux for IBM z Systems 9 SRPM freerdp-2.11.7-7.el9_8.7.src.rpm SHA-256: 5e815e3aa728d416b66b651c3d964a2848de16702c76663006750411f03fb65a s390x freerdp-2.11.7-7.el9_8.7.s390x.rpm SHA-256: fc267d6412697b7570ae7bf29cc55efda34f4ec4deff3bc8e84ea4c48d607e15 freerdp-debuginfo-2.11.7-7.el9_8.7.s390x.rpm SHA-256: bbe194116236b55ba5fd25989626317a2492e6cdc6d6421227a9dc032a840830 freerdp-debugsource-2.11.7-7.el9_8.7.s390x.rpm SHA-256: e7baf25950af0e69579d9200de44be9cb3f8ca315290dba7c48359ff6aea41aa freerdp-libs-2.11.7-7.el9_8.7.s390x.rpm SHA-256: f9ccb594d440500641ef3338f11ea2e44a76a1b29fabb1890c92db2368ab823e freerdp-libs-debuginfo-2.11.7-7.el9_8.7.s390x.rpm SHA-256: eb763986228a952f6c2989467176470dd38deb3661fd04899e4d86e338f4e295 libwinpr-2.11.7-7.el9_8.7.s390x.rpm SHA-256: 586b4b96d2eb187e2fe1951fc0ce6f76136778e96e446649febb406b34c2de39 libwinpr-debuginfo-2.11.7-7.el9_8.7.s390x.rpm SHA-256: 951f2ada74189dad184931c7a1e4741e4c1dadc5debcdcf07ce4c1d45fc1cb4b Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 SRPM freerdp-2.11.7-7.el9_8.7.src.rpm SHA-256: 5e815e3aa728d416b66b651c3d964a2848de16702c76663006750411f03fb65a s390x freerdp-2.11.7-7.el9_8.7.s390x.rpm SHA-256: fc267d6412697b7570ae7bf29cc55efda34f4ec4deff3bc8e84ea4c48d607e15 freerdp-debuginfo-2.11.7-7.el9_8.7.s390x.rpm SHA-256: bbe194116236b55ba5fd25989626317a2492e6cdc6d6421227a9dc032a840830 freerdp-debugsource-2.11.7-7.el9_8.7.s390x.rpm SHA-256: e7baf25950af0e69579d9200de44be9cb3f8ca315290dba7c48359ff6aea41aa freerdp-libs-2.11.7-7.el9_8.7.s390x.rpm SHA-256: f9ccb594d440500641ef3338f11ea2e44a76a1b29fabb1890c92db2368ab823e freerdp-libs-debuginfo-2.11.7-7.el9_8.7.s390x.rpm SHA-256: eb763986228a952f6c2989467176470dd38deb3661fd04899e4d86e338f4e295 libwinpr-2.11.7-7.el9_8.7.s390x.rpm SHA-256: 586b4b96d2eb187e2fe1951fc0ce6f76136778e96e446649febb406b34c2de39 libwinpr-debuginfo-2.11.7-7.el9_8.7.s390x.rpm SHA-256: 951f2ada74189dad184931c7a1e4741e4c1dadc5debcdcf07ce4c1d45fc1cb4b Red Hat Enterprise Linux for Power, little endian 9 SRPM freerdp-2.11.7-7.el9_8.7.src.rpm SHA-256: 5e815e3aa728d416b66b651c3d964a2848de16702c76663006750411f03fb65a ppc64le freerdp-2.11.7-7.el9_8.7.ppc64le.rpm SHA-256: 5c8594dbf80fa2298a0dffd06fa95b2e9d0647abbe39458527a2a273fdee9920 freerdp-debuginfo-2.11.7-7.el9_8.7.ppc64le.rpm SHA-256: 5fe3c39bc122eb5ce62e559e0e5a843bba7f32fd49490d8a852e778b96b49262 freerdp-debugsource-2.11.7-7.el9_8.7.ppc64le.rpm SHA-256: 967b957ddb19106689005e28dbd70b1009445778127910cf78e2506fd75a9ffa freerdp-libs-2.11.7-7.el9_8.7.ppc64le.rpm SHA-256: b416e87738c3b14c07bb3ebf2a1f8031b9ab962721199e0cb5014ecddd643d4c freerdp-libs-debuginfo-2.11.7-7.el9_8.7.ppc64le.rpm SHA-256: d82d2dc9c72963fe29b58137218a6fd4d1d68e98a2023e2f97a11d8096cfc83a libwinpr-2.11.7-7.el9_8.7.ppc64le.rpm SHA-256: 87c83f0cd4328326e13897649d7ba6bb3bf8a4f73d2624998688d18661fd4c04 libwinpr-debuginfo-2.11.7-7.el9_8.7.ppc64le.rpm SHA-256: 53f8eaa5a1026e8483bbd0af2022a549d20d29e0f35780dabeaa728538d22ebe Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 SRPM freerdp-2.11.7-7.el9_8.7.src.rpm SHA-256: 5e815e3aa728d416b66b651c3d964a2848de16702c766630067504