Explore the latest PoC (Proof of Concept) exploits and findings in information security, staying ahead with current vulnerabilities and defenses.
Search across headline titles and summaries.
Background for this topic.
PoC, or Proof of Concept, is a demonstration that a certain concept or theory is feasible. In the context of information security, a PoC usually signifies the practical demonstration of a method for exploiting a security vulnerability. This can involve showing how an attacker could potentially compromise a system, breach a network, or gain unauthorized access to sensitive data.
The creation and sharing of PoCs can be a double-edged sword in cybersecurity. On one hand, they provide security professionals with concrete evidence that a vulnerability is not merely theoretical but is actually exploitable, which can hasten the development of countermeasures and patches. On the other hand, PoCs can also serve as a blueprint for malicious actors to conduct cyber-attacks, particularly if shared publicly before the vulnerability has been adequately addressed.
In cybersecurity discourse, PoCs play a pivotal role in vulnerability research and responsible disclosure processes, as they often accompany reports to security teams or software vendors, verifying the need for prompt remedial action to protect users and systems from potential threats.
Weekly headline count for the current query.
Proof-of-concept (PoC) exploit code has now been released for a recently patched security flaw in the Linux kernel that could allow for local privilege escalation (LPE)
The critical CVE-2026-41940 authentication bypass vulnerability in cPanel, WHM, and WP Squared is being actively exploited in the wild and has been leveraged in attempts since late February. [...]
As exploitation activity against CVE-2025-55182 ramps up, researchers are finding some proof-of-concept exploits contain bypasses for web application firewall (WAF) rules.
CVE-2025-55182 is a CVSS 10.0 pre-authentication RCE affecting React Server Components. Amid the flood of fake proof-of-concept exploits, scanners, exploits, and widespread misconceptions, this technical analysis intends to cut through the noise.
Oracle has silently fixed an Oracle E-Business Suite vulnerability (CVE-2025-61884) that was actively exploited to breach servers, with a proof-of-concept exploit publicly leaked by the ShinyHunters extortion group. [...]
Oracle has silently fixed an Oracle E-Business Suite vulnerability (CVE-2025-61884) that was actively exploited to breach servers, with a proof-of-concept exploit publicly leaked by the ShinyHunters extortion group. [...]
A critical Citrix NetScaler vulnerability, tracked as CVE-2025-5777 and dubbed "CitrixBleed 2," was actively exploited nearly two weeks before proof-of-concept (PoC) exploits were made public, despite Citrix stating that there was no evidence of attacks. [...]
Researchers have released proof-of-concept (PoC) exploits for a critical Citrix NetScaler vulnerability, tracked as CVE-2025-5777 and dubbed CitrixBleed2, warning that the flaw is easily exploitable and can successfully steal user session tokens. [...]
A proof-of-concept exploit has been publicly released for a maximum severity Apache Parquet vulnerability, tracked as CVE-2025-30065, making it easy to find vulnerable servers. [...]
Roses are red, violets are blue, CVE-2024-53704 is perfect for a ransomware crew Miscreants are actively abusing a high-severity authentication bypass bug in unpatched internet-facing SonicWall firewalls following the public release of proof-of-concept exploit code.…
A deceptive proof-of-concept (PoC) exploit for CVE-2024-49113 (aka "LDAPNightmare") on GitHub infects users with infostealer malware that exfiltrates sensitive data to an external FTP server. [...]
Our blog entry discusses a fake PoC exploit for LDAPNightmare (CVE-2024-49113) that is being used to distribute information-stealing malware
A recently patched critical Apache Struts 2 vulnerability tracked as CVE-2024-53677 is actively exploited using public proof-of-concept exploits to find vulnerable devices. [...]
A proof-of-concept (PoC) exploit for CVE-2024-29847, a critical remote code execution (RCE) vulnerability in Ivanti Endpoint Manager, is now publicly released, making it crucial to update devices. [...]
A proof-of-concept (PoC) exploit for a critical Veeam Recovery Orchestrator authentication bypass vulnerability tracked as CVE-2024-29855 has been released, elevating the risk of being exploited in attacks. [...]
A proof-of-concept (PoC) exploit for a Veeam Backup Enterprise Manager authentication bypass flaw tracked as CVE-2024-29849 is now publicly available, making it urgent that admins apply the latest security updates. [...]
CVE-2024-1086 turns the page tables on system admins A Linux privilege-escalation proof-of-concept exploit has been published that, according to the bug hunter who developed it, typically works effortlessly on kernel versions between at least 5.14 and 6.6.14. …
Researchers found roughly 45,000 Jenkins instances exposed online that are vulnerable to CVE-2023-23897, a critical remote code execution (RCE) flaw for which multiple public proof-of-concept (PoC) exploits are in circulation. [...]
Hackers are attempting to leverage a recently fixed critical vulnerability (CVE-2023-50164) in Apache Struts that leads to remote code execution, in attacks that rely on publicly available proof-of-concept exploit code. [...]
A proof-of-concept (PoC) exploit is released for the 'Citrix Bleed' vulnerability, tracked as CVE-2023-4966, that allows attackers to retrieve authentication session cookies from vulnerable Citrix NetScaler ADC and NetScaler Gateway appliances. [...]