Microsoft August 2026 Patch Tuesday: 398 Flaws Fixed, Windows Driver Zero-Day Under Active Attack
Microsoft released its August 2026 Patch Tuesday updates, addressing a total of 398 vulnerabilities, with 62 rated Critical. The most urgent fix…
Tag: CVE-2026-63520
AI-Assisted SharePoint Exploit Chain Achieves Unauthenticated RCE: CVE-2026-55040 and CVE-2026-63520
Security researchers at Rapid7 have disclosed an AI-assisted exploit chain targeting Microsoft SharePoint Server that allows unauthenticated attackers to achieve remote code…
CVE-2026-63520: SharePoint Code Execution Vulnerability
CVE-2026-63520 is the code execution component of a SharePoint exploit chain, fixed in August 2026. Chaining with CVE-2026-55040 enables unauthenticated RCE.
SharePoint Server Subscription Edition Affected by Critical Flaws
SharePoint Server Subscription Edition is affected by CVE-2026-55040 and CVE-2026-63520. The July update (KB5002882) breaks the exploit chain.
SharePoint Server 2019 Affected by Critical Flaws
SharePoint Server 2019 is affected by both CVE-2026-55040 and CVE-2026-63520. The July update (KB5002883) breaks the chain, but the product reached end…
SharePoint Server 2016 Affected by Critical Flaws
SharePoint Server 2016 is affected by both CVE-2026-55040 and CVE-2026-63520. The July update (KB5002891) breaks the chain, but the product reached end…
Project Server 2013 SP1 Affected by SharePoint RCE
Project Server 2013 Service Pack 1 is affected by CVE-2026-63520, the SharePoint RCE vulnerability. No specific update was mentioned in the article.
Office Web Apps 2013 SP1 Affected by SharePoint RCE
Office Web Apps 2013 Service Pack 1 is affected by CVE-2026-63520, the SharePoint RCE vulnerability. No specific update was mentioned in the…