{"uuid": "48cd51f5-018b-49c1-98cd-6940531bf477", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26858", "type": "seen", "source": "https://bsky.app/profile/vulnsea.com/post/3msvzzg55rr2x", "content": "\ud83c\udf0a ABYSSAL \u00b7 critical with a public exploit\nCVE-2021-26858: Microsoft Exchange Server Remote Code Execution Vulnerability\nCVSS 7.8 \u00b7 EPSS 89.5% \u00b7 CISA KEV \u00b7 0day\nhttps://beta.vulnsea.com/cve/CVE-2021-26858\n\n#CVE #infosec #cybersecurity #threatintel", "creation_timestamp": "2026-08-12T21:08:56.173093Z"}