Fortra® Security & Trust Center

Security Advisory

Heap overflow in KSL checksum initialization

Thu, 10/01/2026
boks_ksllogsd accepts a checksum algorithm name in the MD field of an authenticated KSL start message. Affected releases verify that OpenSSL recognizes the digest name but do not verify that the value fits in a fixed 16-byte checksum context field before copying it. An authenticated KSL client can supply an oversized, OpenSSL-recognized digest name and write beyond the end of the heap allocation....
FI-2026-013
Medium
CVE-2026-79900
Security Advisory

Predictable Active Directory service-account passwords in BoKS Manager

Thu, 10/01/2026
In deployments using BoKS keytab management, affected versions of boks_keytabmd generate Active Directory service-account passwords from a predictable pseudo-random sequence seeded with the current Unix timestamp. An attacker who knows the service principal and can estimate the password-change time can reproduce a limited candidate set and verify candidates offline.
FI-2026-012
Critical
CVE-2026-79901
Emerging Threats

NetScaler CVE-2026-88771 Improper Input Validation and CVE-2026-88772 Memory Overflow Vulnerabilities

Tue, 09/29/2026
Fortra is actively researching critical vulnerabilities in NetScaler ADC and NetScaler Gateway (CVE-2026-88771 and CVE-2026-88772) that could allow an attacker to execute code remotely. CVE-2026-88771 is an improper input validation vulnerability that does not require any additional features enabled to be exploited. CVE-2026-88772 is a memory overflow vulnerability and is exploitable on systems with a DTLS configuration enabled.
Emerging Threats

F5 BIG-IP APM OAuth Authorization Server RCE

Thu, 09/24/2026
Fortra is actively researching a heap-based buffer overflow vulnerability in F5 BIG-IP APM when configured as an OAuth Authorization Server (CVE-2026-94127) that could lead to remote code execution. The primary recommendation is to apply the available hotfixes to affected versions.
Security Advisory

Path Traversal in Fortra's GoAnywhere MFT Endpoint

Wed, 09/09/2026
In versions prior to 7.10.2 a path traversal vulnerability in the /attachRemoteFiles endpoint of Fortra's GoAnywhere MFT allows Web Users with both Secure Folders and Secure Mail permissions to escape their sandboxed home directory, achieving arbitrary file read.
FI-2026-011
High
CVE-2026-15913
Blog

Fortra Patch Priority Index for July 2026

By Lane Thames on Thu, 08/27/2026
Prioritize July 2026 patching with Fortra’s Patch Priority Index, covering exploited SonicWall SMA1000 and SharePoint vulnerabilities, network-service risks, and identity threats. Provide your feedback on BizChat.