CVE-2026-51539Disclosure

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A Denial of Service (DoS) vulnerability exists in the receive loop of libmodbus 3.1.12 when running on Windows. The issue stems from improper timeout management during network read operations.

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0.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-400

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

Patch or workaround signal is available
2 mentions across 2 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Disclosure: 2 classified signals
Peaked 1d ago at 1 mentions (2026-07-29); latest day: 1
2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets1 URL

By indicator

https://www.cybernote.click/2026/07/21/cve-2026-51539-libmodbus-3112windows/

Full discourse2 posts

ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker90d
Disclosure
CVE-2026-51539 libmodbus 3.1.12（Windows）の脆弱性をわかりやすく解説｜影響範囲と対策まとめ https://www.cybernote.click/2026/07/21/cve-2026-51539-libmodbus-3112windows/ #IT #Security #cybersecurity
Post summary
The article announces CVE-2026-51539 affecting libmodbus 3.1.12 on Windows and provides a summary of impact and countermeasures.
0000040
210 followersView on X
ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker91d
Disclosure
CVE-2026-51539 libmodbus 3.1.12（Windows）の脆弱性をわかりやすく解説｜影響範囲と対策まとめ https://www.cybernote.click/2026/07/21/cve-2026-51539-libmodbus-3112windows/ #IT #Security #cybersecurity
Post summary
The post links to a disclosure article that explains the newly announced CVE-2026-51539 for libmodbus 3.1.12 on Windows and summarizes its impact and mitigation steps.
0000041
210 followersView on X

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