Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.
CVE-2026-50497
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.9%, top 43% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- 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
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 34(Track)EG Risk 34/100SSVC: 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 computedSeverity75% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 57%
- KEV
- Not listed
Published
July 14, 2026
Last Modified
August 28, 2026
Advisory Details (1)
Auto-updated Jul 15, 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-2026-50497Vendor Advisories for CVE-2026-50497(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 34× in last 7d / 177× 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.
Showing the most recent 100 of 247 total refreshes for this CVE.
- 2026-08-30 04:44 UTCEG score recompute
- 2026-08-30 04:44 UTCVendor advisory
- 2026-08-30 04:44 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 23:00 UTCEG score recompute
- 2026-08-28 23:00 UTCVendor advisory
- 2026-08-28 23:00 UTCGHSA enrichment
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-28 01:55 UTCEG score recompute
- 2026-08-28 01:55 UTCVendor advisory
- 2026-08-28 01:55 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 13:21 UTCGHSA enrichment
- 2026-08-27 00:41 UTCEG score recompute
- 2026-08-27 00:41 UTCVendor advisory
- 2026-08-27 00:41 UTCGHSA enrichment
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-26 13:00 UTCVendor advisory
- 2026-08-26 12:59 UTCGHSA enrichment
- 2026-08-26 01:24 UTCEG score recompute
- 2026-08-26 01:24 UTCVendor advisory
- 2026-08-26 01:24 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 08:59 UTCVendor advisory
- 2026-08-25 08:59 UTCGHSA enrichment
Show 75 moreShow fewer
- 2026-08-24 21:10 UTCVendor advisory
- 2026-08-24 21:10 UTCGHSA enrichment
- 2026-08-24 15:30 UTCEG score recompute
- 2026-08-24 15:30 UTCVendor advisory
- 2026-08-24 15:30 UTCGHSA enrichment
- 2026-08-24 03:47 UTCVendor advisory
- 2026-08-24 03:47 UTCGHSA enrichment
- 2026-08-23 15:11 UTCVendor advisory
- 2026-08-23 15:11 UTCGHSA enrichment
- 2026-08-23 03:35 UTCEG score recompute
- 2026-08-23 03:35 UTCVendor advisory
- 2026-08-23 03:35 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 15:59 UTCVendor advisory
- 2026-08-22 15:59 UTCGHSA enrichment
- 2026-08-22 04:17 UTCEG score recompute
- 2026-08-22 04:17 UTCVendor advisory
- 2026-08-22 04:17 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 16:39 UTCGHSA enrichment
- 2026-08-21 04:57 UTCEG score recompute
- 2026-08-21 04:57 UTCVendor advisory
- 2026-08-21 04:57 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 17:21 UTCVendor advisory
- 2026-08-20 17:21 UTCGHSA enrichment
- 2026-08-20 16:16 UTCVendor advisory
- 2026-08-20 16:16 UTCGHSA enrichment
- 2026-08-20 04:40 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEG score recompute
- 2026-08-19 17:04 UTCVendor advisory
- 2026-08-19 17:04 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 15:51 UTCVendor advisory
- 2026-08-19 15:51 UTCGHSA enrichment
- 2026-08-19 05:25 UTCVendor advisory
- 2026-08-19 05:25 UTCGHSA enrichment
- 2026-08-18 17:37 UTCVendor advisory
- 2026-08-18 17:36 UTCGHSA enrichment
- 2026-08-18 16:53 UTCEG score recompute
- 2026-08-18 16:53 UTCVendor advisory
- 2026-08-18 16:53 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 06:19 UTCGHSA enrichment
- 2026-08-17 18:43 UTCVendor advisory
- 2026-08-17 18:43 UTCGHSA enrichment
- 2026-08-17 15:13 UTCEG score recompute
- 2026-08-17 15:13 UTCVendor advisory
- 2026-08-17 15:13 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 03:38 UTCVendor advisory
- 2026-08-17 03:38 UTCGHSA enrichment
- 2026-08-16 16:02 UTCEG score recompute
- 2026-08-16 16:02 UTCVendor advisory
- 2026-08-16 16:02 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 04:26 UTCEG score recompute
- 2026-08-16 04:26 UTCVendor advisory
- 2026-08-16 04:26 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 16:51 UTCVendor advisory
- 2026-08-15 16:51 UTCGHSA enrichment
- 2026-08-15 05:15 UTCEG score recompute
- 2026-08-15 05:15 UTCVendor advisory
- 2026-08-15 05:15 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 17:39 UTCVendor advisory
- 2026-08-14 17:39 UTCGHSA enrichment
- 2026-08-14 17:15 UTCVendor advisory
- 2026-08-14 17:15 UTCGHSA enrichment
- 2026-08-14 14:33 UTCVendor advisory
- 2026-08-14 14:33 UTCGHSA enrichment
- 2026-08-14 02:58 UTCEG score recompute
- 2026-08-14 02:58 UTCVendor advisory
- 2026-08-14 02:58 UTCGHSA enrichment
Related CVEs(same vendor + same CWE)
Same vendor
10 shownmsrc
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- CVE-2006-10003EG 9.8CRITICAL
- CVE-2018-25014EG 9.8CRITICAL
- CVE-2018-14599EG 9.8EPSS p91CRITICAL
- CVE-2018-14551EG 9.8CRITICAL
- CVE-2018-5095EG 9.8CRITICAL
- CVE-2016-10160EG 9.8EPSS p94CRITICAL
- CVE-2004-0005EG 9.8EPSS p96CRITICAL
- CVE-2003-0466EG 9.8EPSS p100CRITICAL
- CVE-2003-0252EG 9.8EPSS p97CRITICAL
- CVE-2003-0356EG 9.8EPSS p95CRITICAL
Frequently asked(5)
What is CVE-2026-50497?
When was CVE-2026-50497 disclosed?
Is CVE-2026-50497 actively exploited?
What is the CVSS score of CVE-2026-50497?
How do I remediate CVE-2026-50497?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-50497
Is Your Infrastructure Affected by CVE-2026-50497?
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