Integer underflow (wrap or wraparound) in Windows Remote Access Connection Manager allows an authorized attacker to execute code over a network.
CVE-2026-71352
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. the CNA's CVSS baseline 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(high)
- EG Risk
- 40(Track)EG Risk 40/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity88% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 50%
- KEV
- Not listed
Published
September 8, 2026
Last Modified
September 18, 2026
Advisory Details (1)
Auto-updated Sep 8, 2026Security Update Guide - Microsoft Security Response Center
Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-71352Vendor Advisories for CVE-2026-71352(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 47× in last 7d / 86× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-19 09:49 UTCVendor advisory
- 2026-09-19 09:49 UTCGHSA enrichment
- 2026-09-18 20:58 UTCEG score recompute
- 2026-09-18 20:58 UTCVendor advisory
- 2026-09-18 20:58 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 14:07 UTCVendor advisory
- 2026-09-18 14:07 UTCGHSA enrichment
- 2026-09-18 11:54 UTCVendor advisory
- 2026-09-18 11:54 UTCGHSA enrichment
- 2026-09-17 23:30 UTCVendor advisory
- 2026-09-17 23:30 UTCGHSA enrichment
- 2026-09-17 20:08 UTCEG score recompute
- 2026-09-17 20:08 UTCVendor advisory
- 2026-09-17 20:08 UTCGHSA enrichment
- 2026-09-17 10:35 UTCVendor advisory
- 2026-09-17 10:35 UTCGHSA enrichment
- 2026-09-16 22:10 UTCEG score recompute
- 2026-09-16 22:10 UTCVendor advisory
- 2026-09-16 22:09 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 11:21 UTCEG score recompute
- 2026-09-16 11:21 UTCVendor advisory
- 2026-09-16 11:21 UTCGHSA enrichment
- 2026-09-16 05:15 UTCEPSS rescore
Show 61 moreShow fewer
- 2026-09-15 22:57 UTCVendor advisory
- 2026-09-15 22:57 UTCGHSA enrichment
- 2026-09-15 17:41 UTCVendor advisory
- 2026-09-15 17:41 UTCGHSA enrichment
- 2026-09-15 11:32 UTCEG score recompute
- 2026-09-15 11:32 UTCVendor advisory
- 2026-09-15 11:32 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-14 23:08 UTCVendor advisory
- 2026-09-14 23:08 UTCGHSA enrichment
- 2026-09-14 17:40 UTCVendor advisory
- 2026-09-14 17:40 UTCGHSA enrichment
- 2026-09-14 12:42 UTCVendor advisory
- 2026-09-14 12:42 UTCGHSA enrichment
- 2026-09-14 00:18 UTCEG score recompute
- 2026-09-14 00:18 UTCVendor advisory
- 2026-09-14 00:18 UTCGHSA enrichment
- 2026-09-13 11:55 UTCVendor advisory
- 2026-09-13 11:55 UTCGHSA enrichment
- 2026-09-12 23:31 UTCEG score recompute
- 2026-09-12 23:31 UTCVendor advisory
- 2026-09-12 23:31 UTCGHSA enrichment
- 2026-09-12 15:02 UTCEPSS rescore
- 2026-09-12 11:07 UTCVendor advisory
- 2026-09-12 11:07 UTCGHSA enrichment
- 2026-09-11 22:43 UTCVendor advisory
- 2026-09-11 22:43 UTCGHSA enrichment
- 2026-09-11 20:00 UTCVendor advisory
- 2026-09-11 20:00 UTCGHSA enrichment
- 2026-09-11 17:01 UTCEG score recompute
- 2026-09-11 17:01 UTCVendor advisory
- 2026-09-11 17:01 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 11:11 UTCEG score recompute
- 2026-09-11 11:11 UTCGHSA enrichment
- 2026-09-10 22:43 UTCGHSA enrichment
- 2026-09-10 10:19 UTCEG score recompute
- 2026-09-10 10:19 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-09 21:55 UTCGHSA enrichment
- 2026-09-09 20:02 UTCEG score recompute
- 2026-09-09 20:02 UTCVendor advisory
- 2026-09-09 20:02 UTCGHSA enrichment
- 2026-09-09 10:27 UTCEG score recompute
- 2026-09-09 10:27 UTCVendor advisory
- 2026-09-09 10:27 UTCGHSA enrichment
- 2026-09-09 10:15 UTCVendor advisory
- 2026-09-09 10:15 UTCGHSA enrichment
- 2026-09-09 04:30 UTCVendor advisory
- 2026-09-09 04:30 UTCGHSA enrichment
- 2026-09-09 04:05 UTCEG score recompute
- 2026-09-09 04:05 UTCVendor advisory
- 2026-09-09 04:05 UTCGHSA enrichment
- 2026-09-08 23:56 UTCVendor advisory
- 2026-09-08 23:56 UTCGHSA enrichment
- 2026-09-08 18:42 UTCEG score recompute
- 2026-09-08 18:42 UTCVendor advisory
- 2026-09-08 18:42 UTCGHSA enrichment
- 2026-09-08 17:48 UTCEG score recompute
- 2026-09-08 17:48 UTCVendor advisory
- 2026-09-08 17:25 UTCMITRE cvelistV5first tracked
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Frequently asked(5)
What is CVE-2026-71352?
When was CVE-2026-71352 disclosed?
Is CVE-2026-71352 actively exploited?
What is the CVSS score of CVE-2026-71352?
How do I remediate CVE-2026-71352?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-71352
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