---
id: "CVE-2026-87100"
kind: "vulnerability"
aliases: ["CVE-2026-87100"]
title: "Acronis Cyber Protect 17 Linux: missing binary hardening weakens protections"
severity: "low"
cvss: 3.6
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["acronis", "endpoint-protection", "linux", "package"]
not_affected_if: ["build-42587-or-later", "windows-only"]
published_at: "2026-10-28T11:17:27+00:00"
first_seen_at: "2026-10-28T11:32:34+00:00"
updated_at: "2026-10-28T11:33:40+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87100", "first_seen_at": "2026-10-28T11:32:34+00:00"}]
---

# Acronis Cyber Protect 17 Linux: missing binary hardening weakens protections

Linux executables in Acronis Cyber Protect 17 are built without binary hardening, so a protection mechanism in the product can fail. The sources do not say what an attacker gains beyond weakened exploit mitigations.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Acronis Cyber Protect build number on Linux hosts against `42587`
- Confirm the vendor's advisory for the exact affected executables: unknown

## Fix

- Update Acronis Cyber Protect 17 (Linux) to build `42587` or later
- Check the vendor advisory for any further steps: unknown

## Timeline

- 2026-10-28T11:32:34+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87100

## From the sources

Protection mechanism failure due to missing binary hardening in Linux executables. The following products are affected: Acronis Cyber Protect 17 (Linux) before build 42587.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_