Cwe-252 - Unchecked Return Value is a cwe tracked by ThreatCluster, appearing in 3 threat clusters built from 2 intelligence report mentions.
Cwe-252 - Unchecked Return Value is a cwe tracked across 3 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed July 9, 2026; most recent activity July 10, 2026.
Palo Alto Networks disclosed two critical buffer overflow vulnerabilities in PAN-OS on May 13, 2026. CVE-2026-0264 allows unauthenticated attackers to cause a denial of service or execute arbitrary code on PA-Series…
Palo Alto Networks disclosed several vulnerabilities in its PAN-OS software, including CVE-2026-0288, a buffer overflow issue that allows unauthenticated attackers to execute arbitrary code or cause denial of service.…
Recent reports detail the exploitation of buffer overflow vulnerabilities affecting various software applications. Attackers have leveraged these vulnerabilities to execute unauthorized code, leading to denial of…
Cwe-252 - Unchecked Return Value is a cwe tracked by ThreatCluster, appearing in 3 threat clusters built from 2 intelligence report mentions.
The most recent intelligence report mentioning Cwe-252 - Unchecked Return Value on ThreatCluster is dated July 10, 2026. Activity was first observed July 9, 2026, giving a tracked span from then to July 10, 2026.
Across ThreatCluster reporting, Cwe-252 - Unchecked Return Value most frequently co-occurs with DDoS, Cwe-125 - Out-of-bounds Read, Cwe-131 - Incorrect Calculation Of Buffer Size, Cwe-193 - Off-by-one Error, Cwe-476 - NULL Pointer Dereference, among 8 tracked related entities.
The most significant recent cluster is “Critical Buffer Overflow Vulnerabilities in PAN-OS Affecting Firewalls” (2 articles · Updated May 13, 2026). Cwe-252 - Unchecked Return Value appears across 3 threat clusters in total, listed above with sources.
Cwe-252 - Unchecked Return Value appears in 2 intelligence report mentions across 3 deduplicated threat clusters, aggregated from 17,000+ monitored sources.