Microsoft said three of the exploited vulnerabilities were publicly known, suggesting attackers already had details about the defects prior to Tuesday’s release.

Shadowserver scans have identified 86 compromised instances, and researchers warn multiple threat groups are involved.

Limited attacks occurred prior to Ivanti’s disclosure, followed by mass exploitation by multiple threat groups. More than 1,400 potentially vulnerable instances remain exposed.

Nation-state groups are consistently exploiting the defect to target victims in military, government and technology for espionage.

Researchers said the information disclosure zero-day exposes sensitive information that attackers can use to undermine defenses and make other exploits more reliable.

The company says it has no evidence the bug was exploited before October’s patch, but researchers say AI agent configuration can still enable prompt-injection style abuse.

Talha Tariq quickly found his company at the center of a fast-moving, high-stakes mitigation effort. The result: a bounty program, a cat-and-mouse patch fight, and a debate…

Roughly 100,000 servers running the automated workflow platform for AI and other enterprise tools are potentially exposed to exploitation.

The vulnerability could let operator-level users run commands as database administrator.

The high-severity vulnerability is under active exploitation and affects many versions of MongoDB, a nearly ubiquitous open-source database.