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CVE-2026-56852: Infinite loop on invalid input in golang.org/x/text

highCVSS 7.5CVE-2026-56852

CSIRTS triage

What
An infinite loop can occur on invalid input in golang.org/x/text.
Who is affected
Users of the golang.org/x/text package.
Urgency
Remediation is high priority due to the high severity rating of 7.5.
Action
Update to the latest version of golang.org/x/text to fix this issue.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
high — CVSS 7.5
Published
2026-07-14
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56852

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-56852coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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