# php-symfony-security-core security updates

Patch Radar has 7 security fixes for php-symfony-security-core, closing 13 CVEs. The newest is php-symfony-security-core 6.4.5+dfsg-3ubuntu3+esm1 (6.4.5+dfsg-3ubuntu3+esm1), released November 13, 2024.

- Web page: https://patchblox.com/security/product/linux/php-symfony-security-core
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [php-symfony-security-core 6.4.5+dfsg-3ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-php-symfony-security-core-6.4.5-dfsg-3ubuntu3-esm1.md) | Nov 13, 2024 | Ubuntu 24.04.5 LTS (noble) 6.4.5+dfsg-3ubuntu3+esm1 | High | 6 | 0 |
| [php-symfony-security-core 5.4.4+dfsg-1ubuntu8+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-php-symfony-security-core-5.4.4-dfsg-1ubuntu8-esm1.md) | Nov 6, 2024 | Ubuntu 22.04.1 LTS (jammy) 5.4.4+dfsg-1ubuntu8+esm1 | High | 7 | 0 |
| [php-symfony-security-core 4.3.8+dfsg-1ubuntu1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-php-symfony-security-core-4.3.8-dfsg-1ubuntu1-esm2.md) | Nov 6, 2024 | Ubuntu 20.04 LTS (focal) 4.3.8+dfsg-1ubuntu1+esm2 | High | 5 | 0 |
| [php-symfony-security-core 4.3.8+dfsg-1ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-php-symfony-security-core-4.3.8-dfsg-1ubuntu1-esm1.md) | Nov 24, 2021 | Ubuntu 20.04 LTS (focal) 4.3.8+dfsg-1ubuntu1+esm1 | Routine | 2 | 0 |
| [php-symfony-security-core 3.4.6+dfsg-1ubuntu0.1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-php-symfony-security-core-3.4.6-dfsg-1ubuntu0.1-esm2.md) | May 13, 2021 | Ubuntu 18.04.6 LTS (bionic) 3.4.6+dfsg-1ubuntu0.1+esm2 | Routine | 1 | 0 |
| [php-symfony-security-core 3.4.6+dfsg-1ubuntu0.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-php-symfony-security-core-3.4.6-dfsg-1ubuntu0.1-esm1.md) | Jun 13, 2018 | Ubuntu 18.04.6 LTS (bionic) 3.4.6+dfsg-1ubuntu0.1+esm1 | Routine | 1 | 0 |
| [php-symfony-security-core 3.4.6+dfsg-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-php-symfony-security-core-3.4.6-dfsg-1ubuntu0.1.md) | Jun 13, 2018 | Ubuntu 18.04.6 LTS (bionic) 3.4.6+dfsg-1ubuntu0.1 | Routine | 1 | 0 |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo