* gateways: service defaults configuration entries can now be used to set default upstream limits for mesh-gateways [[GH-20945](https://github.com/hashicorp/consul/issues/20945)]
* connect: Add ability to disable Auto Host Header Rewrite on Terminating Gateway at the service level [[GH-20802](https://github.com/hashicorp/consul/issues/20802)]
BUG FIXES:
* dns: fix a bug with sameness group queries in DNS where responses did not respect [`DefaultForFailover`](/consul/docs/connect/config-entries/sameness-group#defaultforfailover).
DNS requests against sameness groups without this field set will now error as intended.
* error running consul server in 1.18.0: failed to configure SCADA provider user's home directory path: $HOME is not defined [[GH-20926](https://github.com/hashicorp/consul/issues/20926)]
* server: fix Ent snapshot restore on CE when CE downgrade is enabled [[GH-20977](https://github.com/hashicorp/consul/issues/20977)]
* xds: Make TCP external service registered with terminating gateway reachable from peered cluster [[GH-19881](https://github.com/hashicorp/consul/issues/19881)]
## 1.17.5 Enterprise (May 14, 2024)
SECURITY:
* Bump Dockerfile base image to `alpine:3.19`. [[GH-20897](https://github.com/hashicorp/consul/issues/20897)]
* Update `vault/api` to v1.12.2 to address [CVE-2024-28180](https://nvd.nist.gov/vuln/detail/CVE-2024-28180)
(removes indirect dependency on impacted `go-jose.v2`) [[GH-20910](https://github.com/hashicorp/consul/issues/20910)]
* Upgrade Go to use 1.21.10. This addresses CVEs
[CVE-2024-24787](https://nvd.nist.gov/vuln/detail/CVE-2024-24787) and
* security: Remove `coredns/coredns` dependency to address [CVE-2024-0874](https://nvd.nist.gov/vuln/detail/CVE-2024-0874) [[GH-9243](https://github.com/hashicorp/consul/issues/9243)]
BUG FIXES:
* dns: fix a bug with sameness group queries in DNS where responses did not respect [`DefaultForFailover`](/consul/docs/connect/config-entries/sameness-group#defaultforfailover).
DNS requests against sameness groups without this field set will now error as intended.
* xds: Make TCP external service registered with terminating gateway reachable from peered cluster [[GH-19881](https://github.com/hashicorp/consul/issues/19881)]
## 1.16.8 Enterprise (May 14, 2024)
SECURITY:
* Bump Dockerfile base image to `alpine:3.19`. [[GH-20897](https://github.com/hashicorp/consul/issues/20897)]
* Update `vault/api` to v1.12.2 to address [CVE-2024-28180](https://nvd.nist.gov/vuln/detail/CVE-2024-28180)
(removes indirect dependency on impacted `go-jose.v2`) [[GH-20910](https://github.com/hashicorp/consul/issues/20910)]
* Upgrade Go to use 1.21.10. This addresses CVEs
[CVE-2024-24787](https://nvd.nist.gov/vuln/detail/CVE-2024-24787) and
* security: Remove `coredns/coredns` dependency to address [CVE-2024-0874](https://nvd.nist.gov/vuln/detail/CVE-2024-0874) [[GH-9244](https://github.com/hashicorp/consul/issues/9244)]
BUG FIXES:
* dns: fix a bug with sameness group queries in DNS where responses did not respect [`DefaultForFailover`](/consul/docs/connect/config-entries/sameness-group#defaultforfailover).
DNS requests against sameness groups without this field set will now error as intended.
* xds: Make TCP external service registered with terminating gateway reachable from peered cluster [[GH-19881](https://github.com/hashicorp/consul/issues/19881)]
## 1.15.12 Enterprise (May 14, 2024)
**Enterprise LTS**: Consul Enterprise 1.15 is a Long-Term Support (LTS) release.
SECURITY:
* Bump Dockerfile base image to `alpine:3.19`. [[GH-20897](https://github.com/hashicorp/consul/issues/20897)]
* Update `vault/api` to v1.12.2 to address [CVE-2024-28180](https://nvd.nist.gov/vuln/detail/CVE-2024-28180)
(removes indirect dependency on impacted `go-jose.v2`) [[GH-20910](https://github.com/hashicorp/consul/issues/20910)]
* Upgrade Go to use 1.21.10. This addresses CVEs
[CVE-2024-24787](https://nvd.nist.gov/vuln/detail/CVE-2024-24787) and
* security: Remove `coredns/coredns` dependency to address [CVE-2024-0874](https://nvd.nist.gov/vuln/detail/CVE-2024-0874) [[GH-9245](https://github.com/hashicorp/consul/issues/9245)]
BUG FIXES:
* xds: Make TCP external service registered with terminating gateway reachable from peered cluster [[GH-19881](https://github.com/hashicorp/consul/issues/19881)]
## 1.18.1 (March 26, 2024)
Enterprise LTS: Consul Enterprise 1.18 is a Long-Term Support (LTS) release.