Rıdvan Yağlı[verified]@ridvanyagliActive Exploitation
The report identifies CVE‑2026‑87886 in the Acronis Backup Plugin affecting cPanel/WHM and Plesk, detailing a high‑severity local privilege escalation flaw and noting limited targeted real‑world attacks, while listing vulnerable build numbers and recommending updates.
kokumօtօ[verified]@__kokumotoActive Exploitation
CISA added three CVEs (CVE-2026-58704, CVE-2026-76460, CVE-2026-87886) to the Known Exploited Vulnerabilities catalog, indicating they are actively exploited. Organizations are urged to address these vulnerabilities by the deadline of September 19, 2026.
Christopher Elliott[verified]@Chris_L_ElliottActive Exploitation
The text reports that CVE-2026-87886 was added to CISA KEV due to limited exploitation and describes a local privilege escalation issue caused by insecure default permissions. It also lists specific patched versions for cPanel/WHM, Plesk, and DirectAdmin.
서버쟁이 놀이터[verified]@ueo0jActive Exploitation
The briefing covers multiple critical vulnerabilities, many of which are actively exploited in the wild with known ransomware campaigns and KEV listings, while also providing patching guidance and technical details.
Cybersecurity News Everyday[verified]@TweetThreatNewsActive Exploitation
Acronis disclosed a Linux local privilege escalation vulnerability (CVSS 7.8) in its cPanel, WHM, and Plesk backup plugins, confirming it has been actively exploited in limited targeted attacks.
LinuxSecurity[verified]@lnxsecActive Exploitation
The post reports that exploitation of CVE-2026-87886 has been observed in limited, targeted attacks and emphasizes that patching alone does not determine prior use. It recommends behavioral and comparative Linux incident-response techniques because public IOCs and exact vulnerable pathnames are undisclosed.
Venkata Satish Guttula 🛰️[verified]@snakeyesV1Active Exploitation
Acronis CVE‑2026‑87886, a CVSS 7.8 local privilege escalation, is listed in CISA’s KEV, indicating active exploitation risk, and the necessary patches (v1.9.3 HF3 or Plesk v1.8.11.638+) are provided.
DFIR Radar[verified]@DFIR_RadarActive Exploitation
The tweet reports CVE-2026-87886, a local privilege-escalation flaw, as actively exploited and CISA KEV‑listed, providing CVSS 7.8 details but no patch or PoC information.