CVE-2026-56164 Microsoft SharePoint Server Elevation of Privilege Vulnerability

5 karet z 5 položek · v celém archivu · celý přehled CZ · EN/orig

CVE-2026-56164

KEV ✓ EPSS 0.01 EPSS k 18. 10. 2026 náprava do 17. 7. 2026

Hodnocení závažnosti

5.3 CVSS 3.1 microsoft

útok odkudkoli z internetu bez přípravy bez přihlášení bez zásahu uživatele
dopad bez úniku dat dílčí změna dat bez výpadku
přesah dopad jen na zranitelnou součást

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:F/RL:O/RC:C

zvyšuje závažnost mírně zvyšuje závažnost snižuje závažnost

Hvězdička u CVE znamená, že jsem to číslo vytáhl z širšího textu článku. Neukazuju u něj proto KEV, EPSS ani CVSS, a to preventivně, protože článek se na něj mohl jen odkazovat, třeba jako na starší kauzu. Fakta o samotném CVE jsou nahoře.

2026-009: Critical Vulnerabilities in Microsoft SharePoint

[UPDATED] On 14 July 2026, Microsoft released security updates addressing critical remote code execution (RCE) vulnerabilities in Microsoft SharePoint Server. On 20 July 2026, WatchTowr identified a proof-of-concept exploit code and subsequently observed active exploitation of CVE-2026-50522, a vulnerability part of an ongoing series of actively exploited flaws affecting on-premise SharePoint Server instances, including CVE-2026-32201, CVE-2026-45659, CVE-2026-56164, and CVE-2026-58644. CERT-EU…

KEV ✓ · ransomware EPSS 0.43 CVE-2026-32201 CVE-2026-45659 CVE-2026-50522 CVE-2026-56164 CVE-2026-58644 Microsoft EU

· CERT-EU · 2026-009: Critical Vulnerabilities in Microsoft SharePoint

20th July – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 20th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Ernst & Young, a global accounting and professional services company, has disclosed a data breach involving a compromised third-party IT support platform. The exposed support tickets may have contained client documents, tax information, employee details, and other sensitive information submitted while requesting technical assistance. Jscrambler, a…

KEV ✓ · ransomware EPSS 0.12 CVE-2026-15409 CVE-2026-15410 CVE-2026-56155 CVE-2026-56164 CVE-2026-60137 CVE-2026-63030 Microsoft WordPress SonicWall výroba a průmysl finance IL

· Check Point Research · 20th July – Threat Intelligence Report

The July 2026 Security Update Review

Well folks. Here we are. The bug apocalypse has fully descended upon us. I’ll do my best to sort this out in some way meaningful, but this month’s release shows us the nay-sayers were right, and I’ve got to hand it to the nay-sayers here. Excellent call. Take an extended break from your regularly scheduled activities as we let’s take a look at the latest security patches from Adobe and Microsoft. If you’d rather watch the full video recap covering the entire release, you can check it out here:…

KEV ✓ EPSS 0.03 CVSS 9.9 CVE-2026-50518 CVE-2026-50522 CVE-2026-55008 CVE-2026-55010 CVE-2026-56155 CVE-2026-56164 CVE-2026-56188 CVE-2026-56190 CVE-2026-57092 Adobe Microsoft Apple US

· ZDI Blog · The July 2026 Security Update Review