CRITICAL 9.8 Microsoft
CVE-2026-17543
SQL injection in ext-pgsql via E'...' backslash breakout
Microsoft Security Update 2026-Jul: SQL injection in ext-pgsql via E'...' backslash breakout
Affected Products
- azl3 php 8.3.31-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-17543
- https://nvd.nist.gov/vuln/detail/CVE-2026-17543
This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-07-14 via Microsoft. Affected: azl3 php 8.3.31-1 on Azure Linux 3.0.
Risk Timeline
CVE Disclosed2026-07-14 · 65 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-17543NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2026-17543Related Vulnerabilities
| CVE | Title | Severity | CVSS |
|---|---|---|---|
| CVE-2026-39821 | Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/ne | CRITICAL | 10.0 |
| CVE-2026-42960 | Possible cache poisoning via promiscuous records for the authority section | CRITICAL | 10.0 |
| CVE-2026-46595 | Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x | CRITICAL | 10.0 |
| CVE-2025-68121 | Unexpected session resumption in crypto/tls | CRITICAL | 10.0 |
| CVE-2026-27211 | Cloud Hypervisor: Host File Exfiltration via QCOW Backing File Abuse | CRITICAL | 10.0 |
| CVE-2026-7374 | Kubevirt: kubevirt virt-handler: privilege escalation and node compromise via sy | CRITICAL | 9.9 |
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