
GENERAL/ MISCELLANEOUS CIRCULARS
Cyber Threat Advisory on PHP2Shell Vulnerabilities (CVE-2026-109618 & CVE-2026-109619) by DSCI
By TEAM CIRCULAR EXPRESS • 22 Oct 2026
👁 1 view
• DSCI has issued a critical advisory regarding two PHP engine vulnerabilities (CVE-2026-109618 and CVE-2026-109619) that allow unauthenticated remote code execution.
• Affected environments include PHP-FPM, Apache with mod_php, php-cgi, FrankenPHP, and LiteSpeed.
• Organizations must immediately update to patched versions (8.5.12, 8.4.27, 8.3.36, or 8.2.35) and restart web workers to mitigate risks.
• Affected environments include PHP-FPM, Apache with mod_php, php-cgi, FrankenPHP, and LiteSpeed.
• Organizations must immediately update to patched versions (8.5.12, 8.4.27, 8.3.36, or 8.2.35) and restart web workers to mitigate risks.
purpose of issuance
Provide security guidance on critical PHP vulnerabilities
Most Important Details
Two critical memory-safety flaws (CVSS 9.2) allow unauthenticated attackers to run code on web servers. Fixes were released on 21 October 2026. Organizations should update PHP, restart workers, and check for compromises since 17 October 2026.
is it guidelines or office order
Advisory
purpose of issue
Security mitigation and vulnerability patching
🔒 Document — view only
Regards, Circular Express
Similar Circulars
Draft Guidelines on Responsible Use of AI in Telecom Networks by TRAI
#Cyber Security#General#TRAI
Draft Guidelines on Responsible Use of AI in Telecom Networks and Services by TRAI
#Cyber Security#Guidelines#TRAI
Leh, Nubra Valley, Pangong, Sangam
#General
Observance of Rashtriya Ekta Diwas 2026 at CSIR Labs and Units
#CSIR
Medical Insurance Policy Application Extension for Retired Staff at Union Bank of India
#Extension#Maharashtra#Pension
Press Release No. 141
#TRAI#Uttar Pradesh
You are viewing
Cyber Threat Advisory on PHP2Shell Vulnerabilities (CVE-2026-109618 & CVE-2026-109619) by DSCI
For Circular Express Members Only
Enter your registered 10-digit mobile number to view this circular.
Member Verified
LOGIN FOR PERMANENT ACCESSOne Time Access shows this circular only. Login keeps you signed in for all circulars.

GENERAL/ MISCELLANEOUS CIRCULARS
Cyber Threat Advisory on PHP2Shell Vulnerabilities (CVE-2026-109618 & CVE-2026-109619) by DSCI
By TEAM CIRCULAR EXPRESS • 22 Oct 2026
👁 1 view
• DSCI has issued a critical advisory regarding two PHP engine vulnerabilities (CVE-2026-109618 and CVE-2026-109619) that allow unauthenticated remote code execution.
• Affected environments include PHP-FPM, Apache with mod_php, php-cgi, FrankenPHP, and LiteSpeed.
• Organizations must immediately update to patched versions (8.5.12, 8.4.27, 8.3.36, or 8.2.35) and restart web workers to mitigate risks.
• Affected environments include PHP-FPM, Apache with mod_php, php-cgi, FrankenPHP, and LiteSpeed.
• Organizations must immediately update to patched versions (8.5.12, 8.4.27, 8.3.36, or 8.2.35) and restart web workers to mitigate risks.
purpose of issuance
Provide security guidance on critical PHP vulnerabilities
Most Important Details
Two critical memory-safety flaws (CVSS 9.2) allow unauthenticated attackers to run code on web servers. Fixes were released on 21 October 2026. Organizations should update PHP, restart workers, and check for compromises since 17 October 2026.
is it guidelines or office order
Advisory
purpose of issue
Security mitigation and vulnerability patching
🔒 Document — view only
Regards, Circular Express
Similar Circulars
Draft Guidelines on Responsible Use of AI in Telecom Networks by TRAI
#Cyber Security#General#TRAI
Draft Guidelines on Responsible Use of AI in Telecom Networks and Services by TRAI
#Cyber Security#Guidelines#TRAI
Leh, Nubra Valley, Pangong, Sangam
#General
Observance of Rashtriya Ekta Diwas 2026 at CSIR Labs and Units
#CSIR
Medical Insurance Policy Application Extension for Retired Staff at Union Bank of India
#Extension#Maharashtra#Pension
Press Release No. 141
#TRAI#Uttar Pradesh